Brataljenović families are Croats and they are mostly from Djakovo. In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Osijek.
Prevalence
About 130 people with faimily name Brataljenović live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number doubled. They are located in 6 Croatian counties and 8 other places, mostly in Selci Djakovacki (115), Djakovo (15), Zagreb (<10), Osijek (<5), and in Ivankovo in Vinkovci area (<5).
Outside Croatia
Family name Brataljenović 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 1930 in source Emigration Commission Zagreb.