In Croatia, Bralj families are generally Croats (from Zupanja area ), very rarely Hungarians (from Vinkovci area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci area and in Middle Bosnia (Kupres area).
Prevalence
About 20 people with faimily name Bralj live in Croatia today, in 10 households. They are located in four Croatian counties, four cities and four other places, mostly in Dalj in Vinkovci area (<10), Osijek (<5), Belisce (<5), Jaruge in Zupanja area (<5), and in Zagreb (<5).