In Croatia, Kacun families are almost entirely Croats (from Cakovec area ), barely Hungarians (from Cakovec ). In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Cakovec area.
Prevalence
About 40 people with faimily name Kacun live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, threee cities and four other places, mostly in Nedelisce in Cakovec area (15), Cakovec (10), Zagreb (<10), Ivanovec (<10), and in Okrugli Vrh in Cakovec area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.