In Croatia, Brajek families are Croats (from Karlovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac. In Zagraj in Karlovac every fourth inhabitant had the family name Brajek.
Prevalence
About 10 people with faimily name Brajek live in Croatia today, in 6 households. They are located in only four naselja i to in Karlovac (<10), Zagraj (<10), Tuskani (<5), and in Draganic in Karlovac area (<5).