Globally, Voynyak (Voynyak , Войняк ) is an extremely rare unknown gender given name. Much more prevalently, Voynyak is the last name as well as the forename.
Воиниак, Воыняк, and בויניאק
Denys
, Войняк 
) is an extremely rare unknown gender given name. Much more prevalently, Voynyak is the last name as well as the forename.