In Croatia, Brzin families are Croats (from Bjelovar ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar area.
Prevalence
About 20 people with faimily name Brzin live in Croatia today, in one household only. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Bjelovar (<5), Sesvete (<5), and in Bulinac in Bjelovar area (<5).