Around the globe, Сейненський (Сейненський ) is an extremely rare unknown gender forename. Much more prevalently, Сейненський is the last name as well as the forename.
Seinensky
Вадим, Алішер, and Віктор
) is an extremely rare unknown gender forename. Much more prevalently, Сейненський is the last name as well as the forename.