Worldwide, Kozyak (Kozyak , Козяк ) is an extremely rare unknown gender first name. Much more prevalently, Kozyak is the last name as well as the forename.
Козиак, and Козьяк
Ms, William, Barbara, Addison, Marilyn, Justin, Robert, Brogin, Ashley, Sandra, Mathew, Debra, Judy, John, Mark, Ben, Marilynn, and Benjamin
, Козяк 
) is an extremely rare unknown gender first name. Much more prevalently, Kozyak is the last name as well as the forename.