In the world, Гаттерман (Gattermann , Гаттерман ) is an extremely rare unknown gender first name. Much more frequently, Гаттерман is the last name as well as the forename.
Gatterman, and Hatterman
Игорь, and Светлана
, Гаттерман 
) is an extremely rare unknown gender first name. Much more frequently, Гаттерман is the last name as well as the forename.