Radoslović families are Croats and they are mostly from the Island of Pag. According to other sources they are from Montenegro. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and on the Island of Pag.
Prevalence
About 60 people with faimily name Radoslović live in Croatia today, in 30 households. There were 130 of them in the middle of the past century, and their number halved. They are located in four Croatian counties and 5 other places, mostly in Rijeka (20), Pag on the Island of Pag (20), Zagreb (<10), Mali Losinj on the Island of Losinj (<10), and in Ilovik in Rijeka area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.