Kwasniewski Family History
Kwasniewski Name Meaning
Polish (Kwaśniewski): habitational name for someone from Kwaśno in Masovian Voivodeship or Kwaśniów in lesser Poland Voivodeship named with the nickname Kwaśny (see Kwasny ) or vocabulary word kwaśny ‘sour’ probably referring to the quality of the soil. The surname can also be derived directly from the nickname.
Source: Dictionary of American Family Names 2nd edition, 2022