All over the world, Dumyak (Dumyak , Думяк ) is an extremely rare unknown gender first name. Much more prevalently, Dumyak is the last name as well as the forename.
Думиак, and Думьяк
Olya, Olha, Pavlo, Mykola, Oksana, Romanna, and Anastasiya
, Думяк 
) is an extremely rare unknown gender first name. Much more prevalently, Dumyak is the last name as well as the forename.