Koska Family History
Koska Surname Meaning
Czech and Slovak (Koška): from a pet form of any of numerous personal names beginning with Ko- e.g. Kornel (see Cornelius) and Kochan.
Czech and Slovak: diminutive of Kosa ‘scythe’.
Polish (Kośka): unexplained.
Germanized or Americanized form of Polish and Sorbian Kózka ‘nanny goat’ (see Koske).
Source: Dictionary of American Family Names 2nd edition, 2022
