Fact-checked by Grok 2 weeks ago

Jacek

Jacek is a masculine primarily used in , derived as a from Jacenty, the form of the Latin Hyacinthus and ultimately the Greek Hyakinthos, referring to the flower or the mythological youth beloved by Apollo. The name's popularity in stems from its association with Saint Hyacinth (Polish: Święty Jacek or Jacek Odrowąż), a 13th-century friar born circa 1185 in who became a prominent , evangelizing regions including and , earning him the titles Apostle of Poland and Apostle of the North. Canonized in 1594, Saint Jacek's , including legends of miracles such as carrying a stone of the Virgin across rivers without it sinking, reinforced the name's cultural significance in Polish religious and national history. Notable modern bearers include figures in science, arts, and politics, reflecting the name's enduring prevalence among Polish-speaking populations.

Etymology and origin

Linguistic roots

The name Jacek is a masculine in , serving as a modern vernacular form of the older Polish variant Jacenty. This older form derives directly from the Latin Hyacinthus, which in turn originates from the Ὑάκινθος (Hyakinthos), denoting both a mythological figure and the flower. The Greek root Hyakinthos appears in classical texts, such as those referencing the youth Hyacinthus beloved by Apollo, whose death led to the flower's naming in mythology; linguistically, however, the term's precise pre-Greek etymology remains obscure, potentially linked to a non-Indo-European substrate in the Aegean region or an onomatopoeic reference to the flower's form. Adoption into Latin occurred through Roman cultural transmission of Greek nomenclature, with Hyacinthus entering ecclesiastical Latin via early Christian hagiography. In Polish, the diminutive Jacek emerged as a hypocoristic (pet) form of Jacenty by the medieval period, reflecting Slavic phonetic adaptations that softened intervocalic consonants and simplified clusters for ease of pronunciation. This evolution parallels similar transformations in other Romance-influenced names entering Slavic languages, such as Jacinto in Spanish or Giacinto in Italian, all tracing to the same Greek progenitor.

Historical development in Polish usage

The name Jacek originated as a form of Jacenty, the adaptation of the Latin Hyacinthus, which traces back to the Greek Hyakinthos. This evolution reflects the phonetic simplification common in during the medieval period, where Latin names were vernacularized for local usage. The name first appears in records associated with noble families in the late , notably borne by Jacek Odrowąż (c. 1183–1257), a friar from the Odrowąż clan who played a pivotal role in establishing the order in , including founding the in around 1222. Prior to the , Jacek remained rare, primarily confined to ecclesiastical and noble contexts influenced by traditions, with Jacenty serving as the more formal variant in Latin documents. Its dissemination accelerated following the canonization of Saint Jacek Odrowąż by on September 11, 1594, which elevated his cult and prompted hagiographic accounts emphasizing miracles, such as the preservation of the during a Mongol in 1241. This event spurred among the Polish , , and , particularly in and , where houses promoted the saint's legacy. By the , Jacek had transitioned from a to a standalone , gaining traction amid efforts that reinforced saintly veneration to counter Protestant influences. Parish registers from this era, such as those in and dioceses, show increased baptisms with the name, often linked to feast days like (the saint's traditional commemoration). Usage persisted through the (1772–1918), maintaining cultural continuity among Catholic populations, though it competed with more classical names like or Stanisław. The name's resilience in historical usage underscores its tie to national religious identity rather than secular trends.

Religious and cultural significance

Saint Jacek Odrowąż

Jacek Odrowąż, known in Latin as Hyacinthus and venerated as Saint Hyacinth, was a 13th-century Polish Dominican friar recognized for his missionary work in Eastern Europe. Born around 1185 in Kamień Śląski, Silesia (now part of Poland), to the noble Odrowąż family, he received early education in Kraków before studying canon law in Paris and Bologna. Ordained a priest, he served as a canon at Kraków Cathedral until encountering St. Dominic in Rome in 1221, after which he and his cousin Ceslaus joined the newly founded Order of Preachers. Odrowąż returned to in 1222 and established the first Dominican house in at the Church of the Holy Trinity, expanding the order's presence across , including foundations in , , and other cities by the 1230s. His missions extended to (modern and ), , and , where he preached to pagans and Christians, reportedly converting thousands and founding convents in Kiev and Halicz despite local opposition. Traditional accounts attribute to him feats such as miraculously carrying a heavy of the Virgin Mary across the River without a boat and saving the Blessed Sacrament during a Mongol invasion of Kiev in 1240 by walking on water with the . These miracles, preserved in Dominican hagiographies, contributed to his cult but lack independent contemporary corroboration beyond ecclesiastical records. He died on August 15, 1257, in , and was buried at the church there, where his tomb became a site of reported posthumous miracles. Beatified informally soon after death, his formal occurred on April 17, 1594, by following examination of his life and miracles by the Congregation of Rites. Odrowąż is invoked as patron against drowning and of architects, and his feast day is in the Roman Catholic calendar, reflecting his role in evangelizing Northern and during a period of Mongol threats and religious fragmentation.

Patronage, veneration, and cultural impact

Saint Jacek Odrowąż is invoked as the patron saint of individuals in danger of , a patronage derived from hagiographic accounts of his miraculous preservation during river crossings and floods in and . He is also recognized as a patron of , reflecting his extensive missionary labors there, as well as of broader Northern European evangelization efforts among the . In Polish tradition, he holds informal patronage over , where his relics reside, though official diocesan patrons differ. Veneration of Saint Jacek centers on his canonization by on April 17, 1594, following investigations into reported miracles, including over 400 witnesses attesting to his traversal of the River without a bridge during the 1240 Mongol siege of Kiev, carrying a of the Virgin . His feast day, observed on August 17, coincides closely with his death on August 15, 1257, and involves pilgrimages to his tomb in Kraków's Basilica of the Holy Trinity, a site of ongoing devotion since the 13th century. communities worldwide commemorate him as an exemplar of and preaching, with liturgical texts emphasizing his role in introducing the Order to in 1222. Culturally, Saint Jacek's legacy manifests in the proliferation of Dominican monasteries he founded across , , , and , which facilitated the of pagan territories and the of local by the mid-13th century. His attributed miracles, such as resurrecting a drowned boy in and multiplying food during famines, have inspired folk piety and artistic depictions in ecclesiastical art, underscoring themes of amid invasions. Over 20 worship centers in alone trace their devotional practices to Odrowąż family saints like him, embedding his veneration in regional identity and contributing to 's medieval Catholic consolidation.

Usage and variants

The primary diminutive of the Jacek is Jacuś, an affectionate form commonly used in informal speech, family settings, and children's contexts to convey endearment or familiarity. This hypocoristic follows standard onomastic patterns, where many masculine names receive the -uś for effect, as seen in forms like Staś from Stanisław. Jacek itself functions as a pet form or shortened variant of the archaic name Jacenty, derived from the Latin Hyacinthus ( Hyakinthos), referring to the flower or mythological figure. Jacenty, though rare in modern usage, represents the fuller historical root, with Jacek emerging as the predominant form by the medieval period onward in Polish naming practices. No other widespread diminutives or hypocoristics for are consistently documented in Polish sources, partly due to the name's phonetic structure resisting easy further truncation compared to names like or Paweł. Related international equivalents, such as Jacinto or Giacinto, share the Hyacinthus etymology but do not directly influence diminutive formation. The name Jacek is overwhelmingly concentrated in , where it is borne by approximately 237,000 individuals, representing a significant portion of the male population due to its historical prevalence. Outside , usage is minimal and largely confined to communities; for instance, an estimated 2,897 people in the United States carry the name as a first name, primarily among immigrants or their descendants from the . Small numbers also appear in countries with Polish emigrant populations, such as the , , and , but these do not exceed a few thousand collectively and reflect migration patterns rather than native adoption. In , Jacek achieved peak popularity as a during the mid-, particularly in the and , when it ranked among the most frequently chosen male names amid a broader trend favoring traditional forms. By 2007, it held the 28th position overall in the male population, with over 237,000 bearers recorded at that time. Usage for newborns began declining in the late , continuing into the 21st; for example, in 2000, it was conferred 757 times (rank 49), but by 2024, this fell to 86 instances (rank 139). This downward trend aligns with a shift toward more international or names like Jakub or Antoni in recent decades, as evidenced by Ministry of Digital Affairs data aggregated in name databases.
YearRankInstances Given
200049757
201082366
2020108181
202413986
The decline may partly stem from generational preferences, with older cohorts (born 1960s–1980s) sustaining its presence in the adult population while younger parents opt for less traditional options, though Jacek retains moderate familiarity without vanishing from use.

Notable individuals

In arts, literature, and entertainment

(1854–1929) was a prominent Polish symbolist painter and a leading figure in the movement, known for blending patriotic themes with mythology and allegory in works such as and depictions of historical Polish struggles. His art emphasized national identity amid , influencing subsequent generations of Polish artists through exhibitions and state collections. Jacek Dukaj (born 1974) is a and fantasy author, often regarded as a successor to for his explorations of alternate histories, philosophy, and advanced technologies in novels like (Ice, 2007) and Inne pieśni (Other Songs, 2003). Dukaj's works have received the Prize for Literature in 2009 and adaptations into films and series, reflecting his impact on contemporary . Jacek Kaczmarski (1957–2004) was a singer-songwriter, poet, and author whose protest songs, including Mury (The Walls, 1981), became anthems for the movement against communist rule, drawing from historical and literary sources like poetry. His output exceeded 20 albums, combining guitar accompaniment with lyrical critiques of , and he performed internationally during political exile. Jacek Poniedziałek (born 1965) is a Polish actor, theatre director, and translator active in film, television, and stage, with roles in productions like Hipokryzja (2021) and international collaborations including translations of Shakespeare. Trained at the of Theatre in , he has appeared in over 50 theatre credits and films addressing Polish history, such as Bitwa o Warszawę 1920 (, 2011).

In politics, activism, and military

Jacek Kuroń (1934–2004) emerged as a pivotal in Poland's struggle against communist rule, co-authoring the 1964 " to the Party" that criticized the regime's policies and leading to his expulsion from the . He co-founded the Workers' Defence Committee (KOR) in 1976 to support persecuted workers, which evolved into broader opposition networks influencing the trade union's formation in 1980. Kuroń faced repeated arrests and imprisonment for his activities, yet continued advocating for democratic reforms, later serving as Minister of Labour and Social Policy from 1989 to 1991 and 1992 to 1993 during Poland's post-communist transition. Jacek Czaputowicz (born 1956) contributed to underground opposition in the 1970s as a member of the Committee for Workers' Defence (KOR), focusing on and advocacy amid regime suppression. From 1985, he led the Freedom and Peace movement, organizing protests against and promoting conscientious objection, which challenged Soviet-influenced and earned international attention for . Czaputowicz's activism extended into post-1989 politics, culminating in his appointment as Minister of Foreign Affairs from October 2018 to November 2020, where he prioritized Poland's sovereignty in EU relations. Jacek Saryusz-Wolski (born 1948) has represented in European institutions since the 1990s, serving as a diplomat in EU accession negotiations and as a since June 2004, affiliated with the party and focusing on and transatlantic ties. In military history, Jacek Karpiński (1927–2010) fought as a in Batalion Zośka, part of the Polish Home Army's灰 , participating in sabotage operations and the of August 1944. He received multiple Crosses of Valour for bravery, including actions against German forces, before sustaining a spinal wound on the uprising's second day that ended his frontline service.

In science, academia, and philosophy

Jacek Karpiński (1927–2010) advanced early by designing the K-202 in 1971, which executed up to one million operations per second—surpassing contemporaries like the PDP-8 and —through innovations in integrated circuits and modular architecture. Despite its technical superiority, production was curtailed after fewer than 30 units due to political interference under Poland's communist regime, which prioritized Soviet-aligned technology imports over domestic innovation. Jacek Namieśnik (1951–2020) contributed significantly to analytical chemistry, particularly in developing methods for trace-level detection of environmental pollutants, volatile organic compounds, and food contaminants, authoring over 600 peer-reviewed papers and mentoring numerous researchers at Gdańsk University of Technology. His work emphasized practical applications, from wine analysis to assessing toxic substances in air and water, earning recognition as one of Poland's leading figures in the field during the late 20th and early 21st centuries. In , Jacek Klinowski has pioneered applications of (NMR) for characterizing zeolites, porous materials, and nanomaterials, holding positions as Professor Emeritus at the and Honorary Professor at the since 2012. His research integrates computational modeling with experimental techniques to elucidate atomic-level structures, influencing and advancements. Jacek Kuźnicki, a specializing in molecular and , has directed the International Institute of Molecular and Cell Biology in since 2000, fostering research on stem cells, aging, and neurodegenerative diseases while advocating for evidence-based in . He received the Minister of Science and Higher Education Award in 2018 for managerial contributions to Polish research infrastructure. In philosophy, Jacek Dobrowolski, a Warsaw-based , examines and in works like his Is the Will Free?, challenging reductionist accounts of through metaphysical . His arguments prioritize causal efficacy of mental states over purely physical explanations, drawing on classical rationalist traditions.

In sports and athletics

Jacek Wszoła, a retired athlete, won the gold medal in the men's at the in by clearing 2.25 meters, establishing an Olympic record at the time. He followed this with a silver medal at the in , achieving 2.31 meters. Wszoła dominated domestically, securing 11 Polish national outdoor titles from 1974 to 1988 and 9 indoor titles between 1976 and 1987. In , Jacek Krzynówek served as a left midfielder for the national team, accumulating 96 caps and 15 goals while earning Footballer of the Year honors in 2003 and 2004. He participated in two World Cups and the , and contributed to VfL Wolfsburg's championship victory. Jacek Bąk, a central defender, represented 97 times internationally, scoring 3 goals, and competed in two World Cups alongside Euro 2008. His club achievements include the French title and with , two Ekstraklasa championships, and the with . Jacek Gaworski, a Paralympic in , earned medals at the Games before his death on May 12, 2025, at age 57 following a prolonged illness.

In other fields

(born 23 January 1965) serves as chief executive officer of , the world's largest publicly traded tobacco company, a position he assumed in May 2021 after joining the firm in 1993 and progressing through roles in sales, marketing, and operations across and . Jacek Szwajcowski is founder and of S.A., a healthcare firm established in 1989 that operates pharmacies, wholesale distribution, and medical services, expanding to over 1,800 outlets by 2023. Jacek Kędzior holds the role of Managing Partner since July 2025, overseeing operations across 33 countries, while also serving as Country Managing Partner for , with prior experience in audit and advisory services. Jacek Furman ranked 31st on Dziennik Gazeta Prawna's 2018 list of the most influential individuals in the Polish economy, stemming from his leadership at , a pharmaceutical manufacturer producing over 300 products including vitamins and supplements.

References

  1. [1]
    Meaning, origin and history of the name Jacek
    Gender: Masculine. Usage: Polish. Pron. /ˈja.t͡sɛk/ [key·simplify]. Meaning & History: Expand Links. Modern form of Jacenty.
  2. [2]
    Jacek: Name Meaning, Origin, Popularity, & Inspiration
    May 14, 2025 · Polish : from the personal name Jacek, a pet form of Jacenty (Latin Hyacinthus, Greek Hyakinthos). The personal name was popularized in Poland ...Missing: etymology | Show results with:etymology
  3. [3]
    Jacek Name Meaning and Jacek Family History at FamilySearch
    The personal name was popularized in Poland through the cult of Saint Jacek, a 13th-century apostle and missionary who was sent to Kraków, where he ...
  4. [4]
    St. Hyacinth of Poland - Monastery of Our Lady of Grace
    Aug 17, 2025 · Saint Hyacinth (Jacek) was born near Wroclaw (Breslau) in Upper Silesia, Poland around 1185. He was ordained and became a canon of the cathedral of Krakow.
  5. [5]
    Saint Hyacinth of Poland - Irish Dominicans
    Aug 17, 2010 · Saint Hyacinth (Jacek) was born near Wroclaw (Breslau) in Upper Silesia, Poland, around 1185. He was ordained and became a canon of the cathedral of Krakow.
  6. [6]
  7. [7]
    Meaning of the name Jacek
    Aug 1, 2025 · Jacek is a Polish given name, a diminutive form of the name Jacenty, which is derived from the Greek name Hyacinthos.Missing: etymology | Show results with:etymology
  8. [8]
    Znaczenie imienia Jacek - Swięty Jacek Odrowąż
    Oct 20, 2005 · Imię Jacek zostało rozpowszechnione w Polsce za sprawą kultu św. Jacka Odrowąża. Jacek w najstarszych źródłach pisano w zdrobniałej formie: ...Missing: historia | Show results with:historia
  9. [9]
    Jacek– imię. Pochodzenie, znaczenie, imieniny, znane osoby
    Jun 13, 2019 · Jest to imię, najprawdopodobniej wywodzące się od łacińskiej formy imienia Hiacynt (Hiacyntus). Pierwszym etapem spolszczenia imienia była forma ...
  10. [10]
    CATHOLIC ENCYCLOPEDIA: St. Hyacinth - New Advent
    Dominican, called the Apostle of the North, son of Eustachius Konski of the noble family of Odrowaz; born 1185 at the castle of Lanka, at Kamin, in Silesia, ...
  11. [11]
    Saint Hyacinth - The Dominican Friars in Britain
    Hyacinth was born about 1183 in Kamień Śląski near Opole (southern part of Poland) in a noble family. He studied in Paris and Bologna and after his return to ...
  12. [12]
    St. Hyacinth - Nashville Dominicans
    Born of noble parents in Poland around 1185, he was educated in Cracow. On a trip to Rome in 1218, he met St. Dominic, from whom both Hyacinth and his cousin, ...Missing: Jacek | Show results with:Jacek
  13. [13]
  14. [14]
    Saint Jacek: Polish Saint Who Brought Dominicans to Europe
    Rating 1.0 (1) After extensive investigation of his life, documented miracles, and lasting impact on the Church, Pope Clement VIII canonized him on April 17, 1594. The papal ...
  15. [15]
    St. Hyacinth of Poland: The Apostle of the North - Emily M. DeArdo
    Aug 17, 2015 · His feast day is August 17 (what a coincidence!), and he is the patron of Lithuania and those in danger of drowning. He is also, in some places, ...Missing: veneration | Show results with:veneration
  16. [16]
    Our Saint — Saint Hyacinth Roman Catholic Church
    A Short Account of the Life of Our Patron Saint. Saint Hyacinth was born into nobility in 1185 at the castle of Lanka at Kamień Śląski near Opole in Poland.
  17. [17]
    Saint Hyacinth and His Perogies - Catholic Insight
    Aug 17, 2024 · Saint Hyacinth was canonized by Pope Clement VIII in 1594, and his feast kept on this August 17th, close to the day of his death, fittingly, two ...
  18. [18]
    St. Hyacinth - Catholic News Agency
    St. Hyacinth was one of the first members of the Dominicans (the Order of Preachers) and the Apostle of the North, and is also called the Apostle of Poland.Missing: veneration | Show results with:veneration<|separator|>
  19. [19]
    The Influence of the Saints and Blessed of the Catholic Church on ...
    Their cult has resulted in the establishment of more than 20 worship centres in Kraków, with two international sanctuaries among them. The legacy of the saints ...
  20. [20]
    Browse Submitted Names - Behind the Name
    Perhaps influenced by Wacław and its diminutive Wacek. Jacuś m Polish Diminutive of Jacek or Jacenty. Jaczemir ...
  21. [21]
    Jacek - origin, meaning, popularity, and related names | Mom.com
    Jacek is a Polish name; it's English equivalent is Hyacinth. It's a fairly ... Nicknames for Jacek. The Polish Diminutive For Jacek Is Jacuś. (yah ...Missing: variants | Show results with:variants
  22. [22]
    Diminutives of Proper Names | Polish Language Blog
    Apr 3, 2009 · Lucky are the people whose names don't lend themselves to casual diminution. That would be Jacek, Andrzej, Paweł, Michał, for example. Yes ...Missing: variants | Show results with:variants
  23. [23]
    First Names JACEK National Statistics - MyNameStats.com
    JACEK is ranked as the 4486th most popular given name in the United States with an estimated population of 2,897. · This name is in the 98th percentile, this ...Missing: trends | Show results with:trends
  24. [24]
    Popularity for the name Jacek - Behind the Name
    Popularity statistics for the given name Jacek in Poland.
  25. [25]
    Jacek Malczewski - Biography | Artist - Culture.pl
    Apr 1, 2025 · Jacek Malczewski is one of the greatest and most acclaimed artists in the history of Polish art. At the beginning of the nineties at the end of ...
  26. [26]
    Celebrating Jacek Malczewski: The Father of Polish Symbolism
    Jul 15, 2024 · Known as the father of symbolism in Polish painting, Malczewski's work is a blend of patriotism, mythology, and historical themes, deeply rooted ...
  27. [27]
    Jacek Dukaj - European Union Prize Literature
    Jacek Dukaj, born in 1974, is the most distinguished Polish science-fiction writer of today, widely considered a successor of Stanisław Lem.
  28. [28]
    Jacek Dukaj on Science Fiction and the Geopolitics of Space
    Sep 4, 2024 · Jacek Dukaj is Poland's most popular science fiction author. His work has been adapted for both film and a Netflix original series.
  29. [29]
    Jacek Kaczmarski - Biography | Artist - Culture.pl
    Apr 5, 2021 · Singer, poet, lyricist and prose writer. Born 22nd March 1957 in Warsaw, died 10th April 2004 in Gdańsk.
  30. [30]
    Jacek Kaczmarski, Poland's Beloved Bard of Solidarity
    May 26, 2021 · Jacek Kaczmarski wrote the soundtrack for Solidarity, Poland's Cold War-era resistance movement.
  31. [31]
    Jacek Poniedziałek - Biography | Artist - Culture.pl
    May 16, 2009 · He is an actor and an assistant director who graduated from the Faculty of Acting of the National Academy of Theatre in Krakow.
  32. [32]
    Jacek Poniedzialek - IMDb
    Jacek Poniedzialek was born on 6 August 1965 in Kraków, Malopolskie, Poland. He is an actor and writer, known for Television Theater (1953), Battle of Warsaw ...
  33. [33]
    Jacek Kuroń - hero of the Polish anti-communist resistance
    Jul 28, 2014 · Jacek Kuroń, the Polish opposition leader of the 1960s and 70s - without whom Lech Wałęsa's Solidarity would never have come into being - have been relegated ...
  34. [34]
  35. [35]
    Jacek Kuron | The Independent
    Jun 21, 2004 · Jacek Kuron, human rights campaigner and politician: born Lvov, Poland 3 March 1934; Minister of Labour and Social Policy 1989-1991, 1992-93 ...
  36. [36]
    Jacek Kuron, 70; Polish Activist Fought Communism, Was Aide to ...
    Jacek Kuron, one of Poland's most prominent anti-Communist activists, died Thursday in a Warsaw hospital after a long illness.
  37. [37]
    Jacek Czaputowicz - Geschichte Menschenrechte
    Jacek Czaputowicz (*1956). Already in his youth, Czaputowicz had advocated workers' rights as member of the Committee of Workers Defence.
  38. [38]
    Intent on Democracy: The Freedom and Peace Movement in Poland
    JACEK CZAPUTOWICZ HAS BEEN a leader in the Freedom and Peace (WiP) movement in Warsaw since its beginnings in 1985. Prior to that he was involved in the ...
  39. [39]
    Jacek Czaputowicz | Warsaw Security Forum
    Jacek Czaputowicz served as the Minister of Foreign Affairs of the Republic of Poland from 2018 to 2020. He is a professor of social sciences working at the ...
  40. [40]
    Jacek SARYUSZ-WOLSKI - EPP Group
    BIO. Born in 1948. Łódź Region. PhD in economics. Postgraduate studies, Centre Européen Universitaire, Nancy. Jean Monnet Fellow, European University ...
  41. [41]
    Jacek Saryusz-Wolski - Politico.eu
    Jacek Saryusz-Wolski is a Polish MEP for the party Bezpartyjny, part of the European Conservatives and Reformists (ECR) Group.Missing: biography | Show results with:biography<|control11|><|separator|>
  42. [42]
    Polish PC protoplast, IT visionary Jacek Karpinski born 90 years ago
    Apr 8, 2017 · After recovering Karpiński resumed his resistance activities in the Home Army (AK). With his mother and brother, both also active in the anti- ...
  43. [43]
    A polish Bill Gates: Jacek Karpiński - ANEDDOTICA MAGAZINE
    Mar 19, 2015 · During WW2 he was a soldier of Batalion Zośka of Polish Home Army, awarded multiple times with a Cross of Valour. Among the others he took a ...
  44. [44]
    Jacek Rafał Karpiński (1927-2010) - Memorials - Find a Grave
    His service ended during the second day of the Warsaw Uprising when Karpiński was shot in the spine during a skirmish with Nazi's troops. After the war, in 1951 ...
  45. [45]
    The Computer Genius the Communists Couldn't Stand - Culture.pl
    Aug 7, 2017 · The engineer Jacek Karpiński made an incredible technological breakthrough. He created the K-202, a computer which could conduct a million operations per ...Missing: Home | Show results with:Home
  46. [46]
    (PDF) Jacek Namieśnik—Analytical Chemist and Dedicated Biker
    Apr 23, 2025 · Jacek Namieśnik, who died at the age of 69, was one of the most influential analytical chemists in Poland at the second half of the 20th ...
  47. [47]
    Jacek Klinowski – Faculty of Chemistry University of Warsaw
    Jacek Klinowski is a distinguished professor at the University of Cambridge (Professor Emeritius), and since 2012 Honorary Professor of the Jagiellonian ...
  48. [48]
    Professor Jacek Kuźnicki Receives the Minister of Science ... - IIMCB
    Professor Jacek Kuźnicki is an experienced science manager and an active participant in discussions on the state of research in Poland.
  49. [49]
    [PDF] From Academic Philosophy to Literary Success as Maks Wolski By ...
    Note: Jacek Dobrowolski, a Warsaw philosopher, is author of the treatise "Is the will free?" As a fiction writer, under the pseudonym “Max Wolski”, he is also ...
  50. [50]
    Montreal 1976 Athletics high jump men Results - Olympics.com
    Exclusive. Montreal 1976 Athletics men 800m/400m. Summary. Rank. Team. Participant. Results. Notes. G. POL. Jacek WSZOLA. Results:2.25. Notes:OR. S. CAN ...Missing: achievements | Show results with:achievements
  51. [51]
    Moscow 1980 Athletics high jump men Results - Olympics.com
    Moscow 1980 Athletics high jump men Results ; Gerd WESSIG · 2.36 ; Jacek WSZOLA · 2.31 ; Jörg FREIMUTH · 2.31 ; Henry LAUTERBACH · 2.29 ; Roland DALHAUSER · 2.24.
  52. [52]
    Jacek WSZOLA - Olympics.com
    Jacek Wszoła was born into a sporting family and started training as a high jumper at a young age under the guidance of his father Roman.
  53. [53]
    Jacek Krzynowek Biography, Career Info, Records & Achievements
    Krzynowek made 96 appearances for Poland in International football and scored 15 goals. He was also chosen the Footballer of the year twice in 2003 and 2004 for ...Missing: highlights | Show results with:highlights<|separator|>
  54. [54]
    Jacek Bak - Stats and titles won - 2025 - Footballdatabase.eu
    Born on : March 24, 1973 (52 years) at Lublin. Nationality : Poland France. Height : 1m87. Weight : 83 kg. Number of international caps : 97 (3 goals).
  55. [55]
    Jacek Bak - Titles & achievements - Transfermarkt
    Jacek Bak · 1x French champion · 1x French league cup winner · 1x Austrian cup winner · 2x Polish champion · 2x UI Cup winner · 1x Qatari Cup Winner (Emir of Qatar ...
  56. [56]
    Polish executive joins Barron's list of world's top CEOs - TVP World
    Aug 3, 2025 · Jacek Olczak, who began his career in Łódź, is head of Philip Morris International. Photo by Riccardo Savi/Getty Images for Concordia Summit.
  57. [57]
    Jacek Szwajcowski | World Economic Forum
    Founder and Chief Executive Officer of Pelion S.A., a company with a 35-year history of operations in the healthcare sector.
  58. [58]
    Jacek Kędzior - EY Poland Country Managing Partner
    Jacek has been EY Europe Central Managing Partner since July 2025, leading the EY organization across 33 countries, and Country Managing Partner in Poland ...Missing: notable | Show results with:notable
  59. [59]
    1311/5000 Jacek Furman among the most influential people of the ...
    Feb 19, 2018 · Jacek Furman ranked 31st on the lmost influential people in the Polish economy list, according to Dziennik Gazeta Prawna.