In Croatia, Berečki families are Croats (from Daruvar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and Zagreb.
Prevalence
About 20 people with faimily name Berečki live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Samobor (10), Suplja Lipa in Daruvar area (<10), Zagreb (<5), Rakov Potok (<5), and in Kalinovica in Samobor area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.