In Croatia, Bratek families are Croats (from Nova Gradiska area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska and in Nova Gradiska area.
Prevalence
About 40 people with faimily name Bratek live in Croatia today, in 13 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in four Croatian counties, four cities and threee other places, mostly in Vrbova (25) and Sicice (<10) in Nova Gradiska area, Zagreb (<10), Zadar (<5), and in Vrbje in Nova Gradiska area (<5).