Koscinski Family History
Koscinski Surname Meaning
Polish (Kościński) is a habitational name for someone from any of several places called Kościan.
It may also be a nickname derived from the Polish word kość, meaning ‘bone’, combined with the surname suffix -ski.
Additionally, the name might originate from a derivative of the personal name Konstanty, which is connected to the name Constant.
Source: Dictionary of American Family Names 2nd edition, 2022
