In Croatia, Breka families are predominantly Croats (from Oroslavje area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and Zagreb.
Prevalence
About 30 people with faimily name Breka live in Croatia today, in 13 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties and two other places, mostly in Zagreb (<10), Knin (<10), Cakovec (<5), Koprivnica (<5), and in Strmec Stubicki in Oroslavje area (<5).