Cognomen Kaczmarczyk (Kaczmarczyk 
) , across the world, is a common last name. The surname Kaczmarczyk is characteristic of Poland, where it is quite a common surname, Germany, where it is quite a rare surname, and Ireland, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Poland, Germany, and the United States. Also, Kaczmarczyk is the forename as well as the last name.
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| Kaczmarczyk | Germany, France, Poland, United Kingdom, United States |
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kazimierz kaczmarczyk Polish archivist (1878-1966), PL (b. 1878) |
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józef kaczmarczyk PL (b. 1871) |
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jarosław kaczmarczyk head of state, Lemko-Rusyn Republic, PL (b. 1885) |
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alojzy kaczmarczyk Lieutenant colonel of the Polish Army, PL (b. 1896) |
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zdzisław kaczmarczyk Polish historian, PL (b. 1911) |
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stanislav kaczmarczyk Czech religion writer and university educator, CZ (b. 1936) |
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| alfons kaczmarczyk PL (b. 1885) |
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| anna kaczmarczyk Polish Righteous Among the Nations, PL (b. 1897) |
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| józef kaczmarczyk Polish sportsperson and athletics competitor, PL (b. 1900) |
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| stefan kaczmarczyk (b. 1892) |
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| antoni kaczmarczyk PL (b. 1897) |
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irena kaczmarczyk PL (b. 1949) |
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| julian kaczmarczyk (b. 1909) |
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| tadeusz kaczmarczyk Polish sportsperson (1923-2012), PL (b. 1923) |
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bogusław kaczmarczyk Polish actor, PL (b. 1974) |
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