Kwasniewski Family History
Kwasniewski Surname 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
