Bubanović families are Croats and they are mostly from Jastrebarsko. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Jastrebarsko. In Grabarak in Jastrebarsko nearly every inhabitant had the family name Bubanović.
Prevalence
About 120 people with faimily name Bubanović live in Croatia today, in 50 households. There were 150 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 8 cities and 19 other places, mostly in Zagreb (30), Jastrebarsko (25), Zdihovo (10), Redovje (<10), and in Nova Bukovica in Slatina area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.