Stjepović families are Croats and they are mostly from Dubrovnik. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Middle Bosnia (Sarajevo area).
Prevalence
About 150 people with faimily name Stjepović live in Croatia today, in 60 households. There were 150 of them in the middle of the past century, and their number remains constant. They are only located in in 8 Croatian cities and 17 other places, mostly in Dubrovnik (45), Orasac (20), Sipanska Luka (10), Dubravica (10), and in Split (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.