All over the world, Dumiak (Dumiak , Думяк ) is an extremely rare gender-neutral forename. Much more frequently, Dumiak is the last name as well as the forename.
Думиак, and Думьяк
Amy, Jennifer, Danielle, Margaret, William, Eugenia, Theresa, Richard, Barbara, Michael, Matthew, Ivanna, Elissa, Lonnie, Rachel, Kylene, Ellen, Roman, Peter, Kathy, Susan, Eric, Todd, Tara, Jean, Pete, Keli, Jon, Katherine, and Katharine
, Думяк 
) is an extremely rare gender-neutral forename. Much more frequently, Dumiak is the last name as well as the forename.