Globally, Bliźniak (Bliźniak ) is an extremely rare unknown gender given name. Much more frequently, Bliźniak is the last name as well as the forename.
Blizniak
Jan, Marek, Beata, Kamil, Paweł, Jakub, Monika, Joanna, Michał, Sławek, Bartosz, Dariusz, Łukasz, Bolesław, and Magdalena
) is an extremely rare unknown gender given name. Much more frequently, Bliźniak is the last name as well as the forename.