All over the world, Grak (Grak 
, Грак 
) is an extremely rare gender-neutral first name. Very seldom, Grak is the last name as well as the forename.
Jan, Edward, Halina, Henryk, Helena, Andrzej, Barbara, Ryszard, Dariusz, Grazyna, Jadwiga, Tadeusz, Wieslaw, Zygmunt, Miroslaw, Slawomir, Krystyna, Elzbieta, Wioletta, Zdzislaw, Zbigniew, Stanislaw, Teresa, Tomasz, Janusz, Janina, Ewa, Anna, Jzef, Maria, Marek, Beata, Pawel, Piotr, Roman, Jerzy, Kazimierz, Irena, Zofia, Marian, Michal, Antoni, Bogdan, Robert, Renata, Danuta, Leszek, Lucyna, Wanda, and Wladyslaw