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Updated June 9, 2019

Family name origins & meanings

  • Polish (also Kossakowski), Ukrainian, and Jewish (from Ukraine) : habitational name for someone from any of various places laces named with kos ‘blackbird’, including Kossaki in Łoṃza voivodeship or Kosakowo in Konin voivodeship, or from the village of Kossakovka, now in Ukraine.

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