In Croatia, Breš families are Croats (from Djurdjevac area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Rijeka.
Prevalence
About 10 people with faimily name Breš live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four Croatian places: in Rijeka (<10), Kastav (<5), Cernik in Rijeka area (<5), and in Mala Cresnjevica in Djurdjevac area (<5).