Worldwide, Сеймен (Seymen 
, Сеймен 
) is a rare predominantly male, but very infrequently feminine first name. The first name Сеймен is characteristic of Turkey, where it is a rare primarily masculine, but scarcely feminine name, and Germany, where it is a very rare male name. More prevalently, Сеймен is the last name as well as the forename.