Worldwide, Žiška (Žiška 
) is an extremely rare unknown gender first name. Much more frequently, Žiška is the last name as well as the forename.
Jan, Andrej, Patrik, Robert, Daniel, Dušan, Jiří, Vašek, Martina, Michal, Aurimas, Danijel, Dalibor, Lukáš, Tomáš, Zdeněk, Ľubomír, Miroslav, Tomislav, Barbara, Vladislav, Mantas, Honza, Iva, Miky, Petr, Dano, Dino, Ján, Ivan, Igor, Martin, Marek, Milan, Kamil, Pavol, Peter, Radek, Davor, Dalis, Jozef, Matty, and Sebastián