Cognomen Czarniecki (Czarniecki 
, Чарнецкий 
) , in the world, is quite a rare last name. The last name Czarniecki is characteristic of Poland, where it is quite a rare surname, Switzerland, where it is a rare surname, and Belarus. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Russia. Likewise, Czarniecki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Czarniecki | Argentina, Switzerland, Poland, United States, Germany |
| Чарнецкий | Russia, Belarus |
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stefan czarniecki Polish nobleman, general and military commander (1599–1665), PL (b. 1599) |
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| krzysztof czarniecki PL (b. 1564) |
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| tomasz aleksander czarniecki (b. 1596) |
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| franciszek czarniecki (b. 1610) |
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| feliks józef czarniecki PL (b. 1770) |
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feliks czarniecki Polish psychiatrist (1871-1959), PL (b. 1871) |
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| jerzy czarniecki Polish officer, PL (b. 1904) |
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| stanisław czarniecki born:1921|died:2013|; Czarniecki, Stanisław (1921-2013).; Czarniecki, Stanisław, 1921-; Czarniecki, Stanislav (b. 1921) |
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| jankiel czarniecki holocaust victim, b. 1933, PL (b. 1933) |
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| tewel czarniecki holocaust victim, b. 1934, PL (b. 1934) |
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| tadeusz czarniecki (b. 1925) |
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| oszer czarniecki holocaust victim, b. 1936, PL (b. 1936) |
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| marcin czarniecki researcher (ORCID 0000-0002-6786-9910) |
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| barbara czarniecki researcher |
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| wincenty czarniecki Polish cardiologist, PL |
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