Worldwide, Ciucko (Ciucko , Цюцко ) is an extremely rare unknown gender first name. Very seldom, Ciucko is the last name as well as the forename.
Ciućko, and Цюцько
Dorota
, Цюцко 
) is an extremely rare unknown gender first name. Very seldom, Ciucko is the last name as well as the forename.