In the entire world, Сиснев (Сиснев ) is an extremely rare unknown gender forename. Much more frequently, Сиснев is the last name as well as the forename.
Sisnev
Иван, Игорь, Алексей, and Виссарион
) is an extremely rare unknown gender forename. Much more frequently, Сиснев is the last name as well as the forename.