Cognomen Kasprzak (Kasprzak 
, Каспшак 
) , in all the world, is a common family name. The last name Kasprzak is habitual in Poland, where it is quite a common surname, Iceland, where it is quite a rare surname, and France. Measured by absolute frequency, it most frequently occurs in Poland, the United States, and Germany. Also, Kasprzak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasprzak | Brazil, Poland, United States, France, Germany |
| Каспшак | Ukraine, Russia, Belarus |
Kasprzakowa, and Каспрзак
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marcin kasprzak Polish revolutionary, PL (b. 1860) |
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zdzisław kasprzak Polish basketball player, PL (b. 1910) |
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| stefan kasprzak Polish painter from Prague, PL (b. 1886) |
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| roman kasprzak Polish engineer, Righteous Among the Nations, PL (b. 1888) |
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| stanisława kasprzak Polish Righteous Among the Nations, PL (b. 1890) |
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| feliks kasprzak (b. 1883) |
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mieczysław kasprzak Polish politician, PL (b. 1953) |
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zbigniew kasprzak Polish comics artist, PL (b. 1955) |
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| zbigniew kasprzak Polish sportsperson, PL (b. 1908) |
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urszula beata kasprzak Polish female singer of rock / pop, PL (b. 1960) |
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paweł kasprzak Polish political and human rights activist, PL (b. 1961) |
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andrzej kasprzak Polish graphic artist, painter and sculptor, PL (b. 1963) |
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| adam kasprzak PL (b. 1906) |
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| janina kasprzak Polish Righteous Among the Nations, PL (b. 1920) |
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| tadeusz kasprzak 1922--2006; Kasprzak, T. (b. 1922) |
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