Bratanović families are Croats and they are mostly from Djurdjevac area. In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Virovitica.
Prevalence
About 90 people with faimily name Bratanović live in Croatia today, in 40 households. There were 110 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 9 Croatian counties, in 9 cities and 12 other places, mostly in Podravske Sesvete in Djurdjevac area (45), Suhovare in Zadar area (15), Zagreb (<10), Zadar (<10), and in Cepin in Osijek area (<5).
Outside Croatia
Family name Bratanović (including: Bratanovic , Bratanovich ) is present in 15 countries on three continents. The family name "Bratanovic " is used by small number of people in Germany and small number in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1516 in source Catholic Church Parish Records.