Throughout the world, Matseiko (Matseiko , Мацейко ) is an extremely rare unknown gender given name. Much more prevalently, Matseiko is the last name as well as the forename.
Матсеико, Матцеико, and Мацеико
Mr
, Мацейко 
) is an extremely rare unknown gender given name. Much more prevalently, Matseiko is the last name as well as the forename.