Radanac families are mainly Croats and they are mostly from Bjelovar area , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Koprivnica.
Prevalence
About 90 people with faimily name Radanac live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 90 percent. They are located in 8 Croatian counties, in 15 cities and 17 other places, mostly in Prgomelje (35), Bjelovar (10), Gudovac (10), Krizevci (<10), and in Cazma (<10).