Radobuljac families are Croats and they are mostly from Nin. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Nin.
Prevalence
About 70 people with faimily name Radobuljac live in Croatia today, in 40 households. There were 50 of them in the middle of the past century, and their number increased by 40 percent. They are located in 7 Croatian counties, in 9 cities and 5 other places, mostly in Vrsi (35), Zadar (<10), Pula (<10), Rijeka (<10), and in Zagreb (<10).
Outside Croatia
Family name Radobuljac is present in three countries on three continents.