Surname Kostyrka (Kostyrka 
, Костырка 
) , throughout the world, is a rare cognomen. The family name Kostyrka is habitual in Eastern Europe, particularly Poland, where it is a rare surname, Belarus, where it is a very rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Russia, Poland, and the United States. Likewise, Kostyrka is the forename as well as the last name.