In Croatia, Randelj families are Croats (from Delnice area ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Delnice area. In Brestova Draga in Delnice area every eighth inhabitant had the family name Randelj.
Prevalence
About 70 people with faimily name Randelj live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 30 percent. They are only located in in 8 Croatian cities and 17 other places, mostly in Podravske Sesvete in Djurdjevac area (10), Slatina (<10), Vrata in Kraljevica area (<10), Zagreb (<5), and in Djurdjevac (<5).
Outside Croatia
Family name Randelj (including: Randelli , Randely and Randeli ) is present in 13 countries on four continents.