In Croatia, Đak families are Croats (from Pozega area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pozega area.
Prevalence
About 10 people with faimily name Đak live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Zagreb (<5), and in Skenderovci (<5) and Donji Gucani (<5) in Pozega area.
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.