Obranković families are Croats and they are mostly from Zapresic area. In the past century, relatively most of Croatian residents bearing this family name were born in Zapresic area and in Zagreb.
Prevalence
About 60 people with faimily name Obranković live in Croatia today, in 18 households. There were 50 of them in the middle of the past century, and their number increased by 20 percent. They are located in threee Croatian counties, threee cities and 5 other places, mostly in Prigorje Brdovecko in Zapresic area (15), Zagreb (<10), Marija Gorica in Zapresic area (<10), Zapresic (<10), and in Sveti Kriz in Zlatar area (<5).
Outside Croatia
Family name Obranković is present in this form only in Croatia.
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.