Around the world, Koshchy (Кощий , Koshchy ) is an extremely rare unknown gender first name. Much more frequently, Koshchy is the last name as well as the forename.
Кощи, and Кощы
Svetlana
, Koshchy 
) is an extremely rare unknown gender first name. Much more frequently, Koshchy is the last name as well as the forename.