In Croatia, Kaćunić families are almost entirely Croats (from Omis ), barely Czechs (also from Omis ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Omis and Split.
Prevalence
About 70 people with faimily name Kaćunić live in Croatia today, in 30 households. They are located in 6 Croatian counties, in 7 cities and 11 other places, mostly in Split (25), Putisici (15), Solin (<10), Krivodol in Imotski area (<10), and in Osijek (<5).
Outside Croatia
Family name Kaćunić is present in 6 countries on three continents.