Family name Pieńkowski (Pieńkowski 
) , all over the world, is quite a rare cognomen. The cognomen Pieńkowski is characteristic of Eastern Europe, particularly Poland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pieńkowski | Poland |
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adolf pieńkowski PL (b. 1835) |
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| wincenty a paulo pieńkowski PL (b. 1786) |
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władysław pieńkowski PL (b. 1846) |
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ignacy pieńkowski Polish artist (1877-1948), PL (b. 1877) |
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stefan pieńkowski Polish physicist, PL (b. 1883) |
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| karol pieńkowski PL (b. 1838) |
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| stanisław pieńkowski Polish poet (1872-1944), PL (b. 1872) |
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marek pieńkowski Polish-American medical researcher and clinician, PL (b. 1945) |
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| romuald pieńkowski Polish architect, PL (b. 1906) |
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| władysław pieńkowski Polish architect (1907-1991), PL (b. 1907) |
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waldemar pieńkowski Polish engineer, PL (b. 1958) |
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| wacław pieńkowski PL (b. 1903) |
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| romuald pieńkowski Polish photographer, PL (b. 1927) |
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| jan pieńkowski British illustrator and book designer, PL (b. 1936) |
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| zdzisław pieńkowski Polish figure skater, PL (b. 1950) |
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Jan, Szymon, Adrian, Bartek, Kacper, Konrad, Patryk, Robert, Daniel, Damian, Gustaw, Gerard, Leszek, Janusz, Tomasz, Edward, Hubert, Victor, Wiktor, Wojtek, Mariusz, Mateusz, Stefan, Maciek, Maciej, Marcin, Arek, Adam, Kuba, Eryk, Marek, Sebek, Artur, Borys, Karol, Kamil, Michał, Kewin, Piotr, Radek, Rafał, Roman, Dawid, Jacek, Jakub, Jerzy, Tomek, Filip, Paweł, and Miłosz