In Croatia, Kurolt families are almost entirely Croats (from Vinkovci area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area and in Otocac area. In Novo Selo Koreničko in Otocac area every tenth inhabitant had the family name Kurolt.
Prevalence
About 30 people with faimily name Kurolt live in Croatia today, in 12 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in 8 Croatian counties, in 9 cities and threee other places, mostly in Zagreb (<5), Trogir (<5), Varazdin (<5), Nova Gradiska (<5), and in Andrijasevci in Vinkovci area (<5).
Outside Croatia
Family name Kurolt is present in this form only in Croatia.