Around the globe, Žižka (Žižka 
, Жижка 
) is an extremely rare unknown gender given name. Much more prevalently, Žižka is the last name as well as the forename.
Jan, Vojta, Filip, Ondra, Martin, Michal, Patrik, Prokop, Robert, Rudolf, Daniel, Luděk, Luboš, Jiří, Arnošt, Richard, Dalibor, Dominik, Lukáš, Jeroným, Tomáš, Václav, Honza, Jirka, Josef, Jakub, Ing, Ivo, Adam, Kuba, Petr, Jiri, Vít, Ivan, Otto, Marek, Ondřej, Milan, Karel, Pavel, Radim, Radek, Rosťa, Roman, Denis, David, Libor, Jarda, Alois, and Zdeněk