Worldwide, Tseyko (Tseyko , Цейко ) is an extremely rare unknown gender first name. Much more prevalently, Tseyko is the last name as well as the forename.
Тсеико, Тсеыко, Цеико, Цеыко, and Цэйко
Ms, Alex, Igor, Olga, Sofia, Pavel, Roman, Elena, Ilona, Alexey, Kelley, and Nikolay
, Цейко 
) is an extremely rare unknown gender first name. Much more prevalently, Tseyko is the last name as well as the forename.