In Croatia, Berec families are generally Croats (from Virovitica ), very rarely Hungarians (from Grubisno Polje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and Bjelovar.
Prevalence
About 40 people with faimily name Berec live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 9 Croatian counties, in 7 cities and 7 other places, mostly in Bjelovar (<10), Zagreb (<10), Pozega (<5), Virovitica (<5), and in Vodice (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.