Family name Ušljebrka (Ušljebrka 
) , throughout the world, is a rare cognomen. The cognomen Ušljebrka is characteristic of Southern Europe, particularly Croatia, where it is quite a rare surname, and Serbia.
Eni, Ivana, Ivica, Zoran, Zorka, Marija, Milica, Mislav, Lucija, Josipa, Jelena, Jurica, Tamara, Nikola, Hrvoje, Milenko, Mirjana, Antonio, Jovanka, Željko, Željka, Miroslav, Todor, Tanja, Janja, Goran, Iva, Meri, Ante, Rade, Roko, Luka, Jeka, Nada, Ivan, Mario, Tomislav, Marta, Milan, Mirko, Sanja, Stana, Anita, Boris, Bruno, Petra, Petar, Dario, Marko, and Nikolina