Throughout the world, Kiseljak (Kiseljak 
) is an extremely rare unknown gender first name. Predominantly, Kiseljak is the last name as well as the forename.
Mr, Alojz, Antun, Anica, Boris, Bruno, Karlo, Kiara, Ranko, Dejan, Darko, Davor, Damir, Divor, Doris, Drago, Goran, Georg, Lucia, Jasna, Josip, Nenad, Sonja, Silva, Mirko, Milka, Ms, Ana, Edi, Ema, Iva, Mato, Maja, Alen, Kata, Deni, Vesna, Leon, Tino, Nina, Ines, Ivan, Igor, Olga, Mario, Marta, Marko, Matea, Luka, and Vlado