In Croatia, Berkić families are Croats (from Slatina ). In the past century, relatively most of Croatian residents bearing this family name were born in Slatina and Osijek.
Prevalence
About 30 people with faimily name Berkić live in Croatia today, in 17 households. There were 20 of them in the middle of the past century, and their number increased by 90 percent. They are located and 5 other Croatian places, mostly in Cepin in Osijek area (10), Slatina (<10), Osijek (<5), Mackovec (<5), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over seventy times, the first time 1736 in source Catholic Church Parish Records.