Zubanović families are mainly Croats and they are mostly from Omis. According to some sources they are from Kostanje near Omis, also Serbs and Bosniaks. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Zagreb.
Prevalence
About 120 people with faimily name Zubanović live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 40 percent. They are located in 8 Croatian counties, in 9 cities and 5 other places, mostly in Split (35), Zagreb (30), Virje in Djurdjevac area (15), Josavica (10), and in Baska Voda in Makarska area (<10).
Outside Croatia
Family name Zubanović (including: Zubanovic , Zubanovich ) is present in 9 countries.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.