In Croatia, Brož families are generally Croats (from Nasice ), very rarely Bulgarians (from Zagreb ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Nasice.
Prevalence
About 40 people with faimily name Brož live in Croatia today, in 20 households. There were 50 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 10 cities and another small place , mostly in Osijek (15), Rijeka (<10), Zoljan (<10), Pakrac (<5), and in Kukuljanovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over seventy times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.