Worldwide, Tsiyer (Tsiyer , Циер ) is an extremely rare unknown gender first name. Much more frequently, Tsiyer is the last name as well as the forename.
Цієр, and 特西耶
Oleg, Allen, Irina, and Eleonora
, Циер 
) is an extremely rare unknown gender first name. Much more frequently, Tsiyer is the last name as well as the forename.