Family name Sierakowski (Sierakowski 
) , around the world, is quite a rare cognomen. The family name Sierakowski is habitual in Poland, where it is quite a rare surname, Australia, where it is a rare surname, and Norway. Measured by absolute frequency, the name is most common in Poland, the United States, and Germany. Likewise, Sierakowski is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Sierakowski | Germany, Australia, United States, Poland, France |
| jan sierakowski PL (b. 1498) |
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| janusz sierakowski (b. 1556) |
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| marcin sierakowski (b. 1563) |
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józef sierakowski PL (b. 1682) |
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wacław hieronim sierakowski (1700-1780), PL (b. 1700) |
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sebastian alojzy sierakowski Polish architect (1743-1824), PL (b. 1743) |
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karol sierakowski PL (b. 1752) |
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józef sierakowski PL (b. 1765) |
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| antoni maciej sierakowski (b. 1731) |
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| józef sierakowski civil engineer (b. 1750) |
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| michał sierakowski PL (b. 1748) |
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| józef sierakowski (b. 1750) |
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| kajetan onufry sierakowski PL (b. 1753) |
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zygmunt sierakowski Polish general, independence activist, commander of the January Uprising (1827-1863), RU (b. 1827) |
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adam von sierakowski Polish orientalist, historian and politician (1846-1912), PL (b. 1846) |
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