In Croatia, Radielović families are generally Croats (from Umag ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Middle Bosnia (Bugojno area).
Prevalence
About 10 people with faimily name Radielović live in Croatia today, in 8 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Zagreb (<10), Babici (<5), Rijeka (<5), Vukovar (<5), and in Botinec (<5).
Outside Croatia
Family name Radielović is present in four countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1842 in source Catholic Church Parish Records 1842.