Radojčić families are mainly Serbs and they are mostly from Hrvatska Kostajnica area , whereas often Croats (from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Ogulin. In Ljubina in Hrvatska Kostajnica area every fourth inhabitant had the family name Radojčić.
Prevalence
About 640 people with faimily name Radojčić live in Croatia today, in 310 households. There were 970 of them in the middle of the past century, and their number decreased by 30 percent. They are located in almost all Croatian counties, in 47 cities and 72 other places, mostly in Zagreb (65), Osijek (45), Rijeka (45), Velika Kopanica in Djakovo area (45), and in Dalj in Vinkovci area (40).