In Croatia, Brener families are almost entirely Croats (from Belisce ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Belisce.
Prevalence
About 20 people with faimily name Brener live in Croatia today, in 15 households. There were 60 of them in the middle of the past century, and their number decreased significantly. They are located and two other Croatian places, mostly in Zagreb (10), Belisce (<5), Bistrinci (<5), Karlobag in Pag area (<5), and in Sisak (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.