In the world, Ivanuš (Ivanuš 
) is an extremely rare unknown gender forename. Much more frequently, Ivanuš is the last name as well as the forename.
Ana, Marina, Marija, Martin, Matija, Mladen, Sandra, Slavko, Ankica, Branko, Katica, Patrik, Robert, Renato, Rudolf, Darijo, Dijana, Josipa, Helena, Zdenko, Martina, Stjepan, Urša, Ivica, Ivana, Irena, Teo, Ian, Maja, Anka, Rhea, Lana, Jana, Jura, Nada, Ivan, Antonio, Ivka, Mario, Marko, Milan, Sandi, Borna, Karlo, Dejan, Davor, Goran, Josip, Marin, and Annelie