In Croatia, Birić families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and in Koprivnica area.
Prevalence
About 20 people with faimily name Birić live in Croatia today, in 6 households. There were 30 of them in the middle of the past century, and their number decreased by 40 percent. They are located in four Croatian counties, threee cities and four other places, mostly in Donji Maslarac in Koprivnica area (<10), Karlovac (<5), Zagreb (<5), and in Velika Mucna (<5) and Brdjani Sokolovacki (<5) in Koprivnica area.
