Throughout the world, Сіней (Сіней ) is an extremely rare unknown gender first name. Much more frequently, Сіней is the last name as well as the forename.
Sinei, Sinej, and Sinyei
Алла, Віра, Марія, Ганна, Лідія, Олена, Уляна, Віктор, Тетяна, and Анатолій
) is an extremely rare unknown gender first name. Much more frequently, Сіней is the last name as well as the forename.