Kosinsky Last Name: Meaning and Heraldic Roots

Heraldry is personal: arms associated with the Kosiński surname were borne by specific families, and sharing the name does not mean sharing the blazon.

What Kosinsky means

In old registers, Kosinsky often stands in for Kosiński. Name scholars give the meaning as “Of Kosina / blackbird”.

Kosinsky is the spelling Kosiński often took abroad, where the Polish -ski became -sky. Before spelling was standardised, one family could appear under several forms. You may also find the name written Kozinski and Kosina.

For the full story, order the Kosinsky surname pack.