Beribak families are Croats and they are mostly from Samobor. In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and in Slovenia. In Kostanjevec Podvrški in Samobor every fourth inhabitant had the family name Beribak.
Prevalence
About 70 people with faimily name Beribak live in Croatia today, in 30 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in four Croatian counties and 8 other places, mostly in Zagreb (15), Bregana (15), Kostanjevec Podvrski (10), Breganica (<10), and in Visnjevac (<10).
Outside Croatia
Family name Beribak is present in 6 countries on three continents. The family name "Beribak " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1933 in source Emigration Commission Zagreb.