Cognomen Žužu (Žužu 
) , in all the world, is an extremely rare surname. Much more frequently, Žužu is the forename as well as the last name.
Ká, Té, Darvašová, Tóthová, Blahusiakova, Debnarova, Horvathova, Michálková, Slebodnikova, and Krištofová