In Croatia, Rogelj families are generally Croats (from Krizevci ), very rarely Italians. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area and in Krizevci.
Prevalence
About 10 people with faimily name Rogelj live in Croatia today, in 7 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in threee Croatian counties, four cities and two other places, mostly in Krizevci (<10), Gregurovec in Krizevci area (<5), Koprivnica (<5), Zagreb (<5), and in Stupno (<5).
Outside Croatia
Family name Rogelj is present in 12 countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1938 in source Emigration Commission Zagreb.