Globally, Hižak (Hižak 
) is an extremely rare unknown gender forename. Much more prevalently, Hižak is the last name as well as the forename.
Ana, Branko, Katica, Danica, Lorena, Josipa, Jelena, Jurica, Nadica, Helena, Zvonko, Zlatko, Marijan, Stjepan, Antonio, Barbara, Rikardo, Ružica, Dražen, Gordana, Ljubica, Tihomir, Sandra, Mladen, Mihael, Mislav, Iva, Ida, Anja, Dino, Fran, Ines, Ivan, Igor, Mario, Anita, Zdravko, Anica, Damir, Dunja, Goran, Josip, Vesna, Ivona, Zoran, Marina, Marija, Matija, Romeo, and Željko