In Croatia, Radunović families are mainly Croats (from Delnice ), rarely Montenegrins (from Cetinje, Montenegro ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Hrvatska Kostajnica area.
Prevalence
About 50 people with faimily name Radunović live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 11 cities and threee other places, mostly in Zagreb (15), Zapresic (<10), Delnice (<10), Dubrovnik (<5), and in Porec (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.