Radulović families are mainly Serbs and they are mostly from Ogulin , whereas often Croats (east Hercegovina), very rarely Roms (Osijek). According to some sources the family name originates from Montenegro. In the past century, relatively most of Croatian residents bearing this family name were born in Ogulin and Zagreb. In Kalađurđevići in East Herzegovina nearly every inhabitant had the family name Radulović.
Prevalence
About 1100 people with faimily name Radulović live in Croatia today, in 520 households. There were 1400 of them in the middle of the past century, and their number decreased by 20 percent. They are located in all Croatian counties, in 62 cities and 119 other places, mostly in Zagreb (150), Slavonski Brod (70), Rijeka (60), Dreznica (50), and in Dubrovnik (45).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.