In Croatia, Radiša families are mainly Serbs, rarely Croats (from Sinj ), and very rarely Hungarians (from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrlika and Knin.
Prevalence
About 10 people with faimily name Radiša live in Croatia today, in 7 households. There were 120 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian cities only: in Podosoje (<10), Osijek (<10), Zagreb (<5), and in Citluk (<5).
Outside Croatia
Family name Radiša (including: Radisa , Radischeva and Radisha ) is present in 16 countries on four continents.