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Look up Czarnkowski in Wiktionary, the free dictionary.
Czarnkowski (feminine: Czarnkowska; plural: Czarnkowscy) is a Polish surname. Notable people with this surname include:
- Adam Sędziwój Czarnkowski (1555–1628), Polish nobleman
- Kazimierz Franciszek Czarnkowski (died 1656), Polish nobleman
- Zofia Czarnkowska Opalińska (1660–1701), Polish noblewoman