All around the world, Koščina (Koščina , Кощина ) is an extremely rare unknown gender given name. Much more frequently, Koščina is the last name as well as the forename.
Koscina, Кошчина, and Кощіна
, Кощина 
) is an extremely rare unknown gender given name. Much more frequently, Koščina is the last name as well as the forename.