All over the world, Кассаев (Кассаев ) is an extremely rare unknown gender given name. Much more frequently, Кассаев is the last name as well as the forename.
Kassaev, and Kassayev
Алексей, and Владислав
) is an extremely rare unknown gender given name. Much more frequently, Кассаев is the last name as well as the forename.