Surname Štefanija (Štefanija 
) , around the world, is an extremely rare family name. The last name Štefanija is characteristic of Southern Europe, particularly Croatia, where it is a very rare surname. Predominantly, Štefanija is the forename as well as the last name.
Car, Novosel, Antolić, Kolarić, Kunštek, Gorički, Golubić, Leskovar, Marković, Mlinarić, Sinković, Kovačić, Pavlović, Pintarić, Janković, Turković, Horvatić, Vešligaj, Ferenčak, Ivančić, Lončarić, Filipović, Posavec, Klasić, Vincek, Horvat, Ban, Kos, Vuk, Benko, Kukec, Kralj, Petek, Pokos, Lazar, Novak, Šoštarić, Varga, Sokač, Cvetko, Barić, Babić, Kovač, Poljak, Piljek, Leljak, Tušek, Herceg, Medved, and Belošević