Kačunić families are Croats and they are mostly from Split. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Omis.
Prevalence
About 70 people with faimily name Kačunić live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 20 percent. They are located in threee Croatian counties, in 7 cities and threee other places, mostly in Split (40), Dugi Rat in Omis area (10), Putisici (<10), Jesenice in Omis area (<10), and in Zagreb (<5).
Outside Croatia
Family name Kačunić is present in 6 countries on three continents.
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.
