Cognomen Wojtkowiak (Wojtkowiak 
) , all over the world, is quite a rare surname. The cognomen Wojtkowiak is habitual in Poland, where it is quite a rare surname, Germany, where it is a rare surname, and France. Also, Wojtkowiak is the forename as well as the last name.
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| Wojtkowiak | United Kingdom, Poland, France, Germany, United States |
| stephen j. wojtkowiak American politician in New York (1895-1945), US (b. 1895) |
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| louis wojtkowiak French association football player (1909-2002), FR (b. 1909) |
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| tomasz wojtkowiak (b. 1910) |
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| herbert wojtkowiak German association football player (1922-1990), DE (b. 1922) |
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| stefan wojtkowiak Polish historian, PL (b. 1923) |
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| jan wojtkowiak AT (b. 1917) |
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| mieczysław wojtkowiak Polish pathophysiologist and ophthalmologist, PL (b. 1928) |
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| władysław wojtkowiak PL (b. 1922) |
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małgorzata wojtkowiak Polish fencer, PL (b. 1982) |
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grzegorz wojtkowiak Polish footballer, PL (b. 1984) |
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jerzy wojtkowiak PL |
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| jakub wojtkowiak Polish historian, PL (b. 1950) |
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| zbysław wojtkowiak Polish historian, PL (b. 1950) |
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| tadeusz wojtkowiak Polish politician and deputy, PL (b. 1952) |
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| henri wojtkowiak French conductor, FR (b. 1953) |
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