In Croatia, Rolj families are Croats (from Nasice area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Virovitica area.
Prevalence
About 10 people with faimily name Rolj live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, threee cities and another small place , mostly in Osijek (10), Koska in Nasice area (<5), Rijeka (<5), and in Ploce (<5).