Around the world, Tsiss (Tsiss , Цисс ) is an extremely rare unknown gender forename. Much more prevalently, Tsiss is the last name as well as the forename.
Тсисс, and Цісс
Oleksandr
, Цисс 
) is an extremely rare unknown gender forename. Much more prevalently, Tsiss is the last name as well as the forename.