Cognomen Czarnocka (Czarnocka 
) , around the world, is a rare last name. The surname Czarnocka is characteristic of Poland, where it is quite a rare surname, Australia, where it is a very rare surname, and the United Kingdom. In absolute terms, it is the most numerous in Poland, the United Kingdom, and the United States. More prevalently, Czarnocka is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Czarnocka | Germany, United Kingdom, Australia, United States, Poland |
| henryka czarnocka PL (b. 1837) |
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| halina czarnocka PL (b. 1900) |
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| krystyna czarnocka (b. 1920) |
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| barbara czarnocka Polish physician, PL (b. 1947) |
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| anna czarnocka (b. 1956) |
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| weronika czarnocka researcher, ORCID id # 0000-0003-4062-0370, PL |
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