Family name Pietrzak (Pietrzak 
, Петржак 
) , around the world, is a common surname. The cognomen Pietrzak is characteristic of Poland, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Ireland. In absolute terms, it is the most numerous in Poland, the United States, and Germany. Likewise, Pietrzak is the forename as well as the last name.
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jan pietrzak PL (b. 1877) |
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józef pietrzak PL (b. 1887) |
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irena pietrzak-pawłowska Polish historian (1909-1994), PL (b. 1909) |
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tadeusz pietrzak Polish politician, PL (b. 1926) |
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jerzy pietrzak Polish physicist (1928-2011), PL (b. 1928) |
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jan pietrzak Polish satirist, PL (b. 1937) |
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marek pietrzak Polish Esperantist, PL (b. 1937) |
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michał pietrzak PL (b. 1929) |
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jerzy kazimierz pietrzak Polish historian, PL (b. 1942) |
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barbara pietrzak Polish radiojournalist and Esperantist, PL (b. 1944) |
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| szymon pietrzak (b. 1888) |
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wiesław pietrzak PL (b. 1941) |
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anna pietrzak PL (b. 1949) |
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| bolesław pietrzak PL (b. 1899) |
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sławomir pietrzak Polish musician, PL (b. 1960) |
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