Family name Klimczak (Klimczak 
, Климчак 
) , across the world, is quite a common last name. The family name Klimczak is habitual in Poland, where it is quite a common surname, Ireland, where it is a rare surname, and Germany. In absolute terms, it is the most numerous in Poland, Germany, and the United States. Likewise, Klimczak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klimczak | Germany, France, United States, United Kingdom, Poland |
| Климчак | Ukraine, Russia, Kazakhstan |
| franciszek klimczak (b. 1810) |
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edward klimczak Polish translator (1944-2011), PL (b. 1944) |
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| bronisław klimczak Polish soldier, PL (b. 1913) |
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| celina maria klimczak Polish actress (1916-1977), PL (b. 1916) |
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maciej klimczak PL (b. 1956) |
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| kazimierz klimczak PL (b. 1914) |
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kamila klimczak Polish actress, PL |
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dariusz klimczak politician, PL (b. 1980) |
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paweł klimczak PL (b. 1973) |
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dariusz piotr klimczak PL (b. 1973) |
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| władysław klimczak PL (b. 1923) |
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agata klimczak Polish actress, PL (b. 1989) |
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| bożena klimczak Polish economist and university teacher, PL (b. 1942) |
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| karen klimczak Murdered Josephite Religious Sister (1943-2006), US (b. 1943) |
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| kazimiera klimczak PL (b. 1934) |
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