In Croatia, Radoicovich families are predominantly Italians (from Porec ), rarely Croats (also from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec. In Tar in Porec every nintieth inhabitant had the family name Radoicovich.
Prevalence
Only a few people with faimily name Radoicovich live in Croatia today, in two households only. They are located in only two naselja i to in Tar (<10) and Tadini in Novigrad area (<5).
Outside Croatia
Family name Radoicovich is present in five countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1928 in source Emigration Commission Zagreb.