Family name Štefica (Štefica 
) , around the world, is a very rare surname. The last name Štefica is characteristic of Southern Europe, particularly Croatia, where it is a rare surname. Much more prevalently, Štefica is the forename as well as the last name.
Kos, Božić, Biškup, Kuzmić, Posavec, Ružić, Lončar, Novosel, Hanžek, Mihalić, Kolarić, Popović, Vuković, Marković, Mlinarić, Kovačić, Pavlović, Petrović, Pintarić, Janković, Horvatić, Matijević, Bašić, Oršuš, Horvat, Herceg, Jug, Hren, Sever, Brlek, Kukec, Kralj, Petek, Novak, Varga, Marić, Gašparić, Sokač, Babić, Bogdan, Kovač, Pavić, Poljak, Radić, Grgić, Jurić, Tomić, Tušek, Barić, and Kovačević