Across the world, Коссманн (Коссманн , Cossmann ) is an extremely rare unknown gender forename. Much more frequently, Коссманн is the last name as well as the forename.
Cosman, Cossman, Kosman, Kossmann, Косман, Коссман, and קוסמן
Маргарита
, Cossmann 
) is an extremely rare unknown gender forename. Much more frequently, Коссманн is the last name as well as the forename.