Kunac families are usually Croats and they are mostly from Sinj area , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and in Sinj area. In Potravlje in Sinj area every seventh inhabitant had the family name Kunac.
Prevalence
About 580 people with faimily name Kunac live in Croatia today, in 230 households. There were 370 of them in the middle of the past century, and their number increased by 60 percent. They are located in the most of Croatian counties, in 26 cities and 30 other places, mostly in Potravlje in Sinj area (135), Split (130), Solin (40), Zagreb (35), and in Slavonski Brod (35).
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.