Around the world, Žilka (Žilka 
, Жилка 
) is an extremely rare unknown gender first name. Much more prevalently, Žilka is the last name as well as the forename.
Ben, Patrik, Daniel, Luboš, Zdenek, Dominik, Lukáš, Tomáš, Standa, Ondřej, Miroslav, Andrejko, Blahoslav, Ladislav, Jaroslav, Stanislav, Snježana, Zdeněk, Michal, Marcel, Martin, Jan, Ivo, Adam, Petr, Jano, Pavel, Peter, Radek, Roman, Denis, David, Libor, Josef, Juraj, Jirka, Honza, Filip, Vladimír, and František