In the world, Duiko (Duiko , Дуйко ) is an extremely rare unknown gender given name. Much more prevalently, Duiko is the last name as well as the forename.
Дуико, 对科, and 敦科
Mr, and Ms
, Дуйко 
) is an extremely rare unknown gender given name. Much more prevalently, Duiko is the last name as well as the forename.