Where does “Okuniewicz” come from?

Okuniewicz (Polish) comes from Polish Okuń, from Old Polish okuń, from Proto-Slavic okunь — big-eyed fish.

Ancestry of “Okuniewicz”, step by step

StepLanguageWordMeaning
1PolishOkuń
2Old PolishokuńEuropean perch
3Proto-Slavicokunьbig-eyed fish
Every word from Proto-Slavic okunьEvery word from Old Polish okuńEvery word from Polish Okuń