Across the world, Костяный (Костяный ) is an extremely rare unknown gender given name. Much more frequently, Костяный is the last name as well as the forename.
Kostianyi, Kostyaniy, Kostyanyi, and Kostyanyy
Михаил
) is an extremely rare unknown gender given name. Much more frequently, Костяный is the last name as well as the forename.