Čurilović families are Croats and they are mostly from Karlovac. In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and in Duga Resa area.
Prevalence
About 60 people with faimily name Čurilović live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 60 percent. They are located in two Croatian counties, threee cities and 8 other places, mostly in Karlovac (25), Duga Resa (15), Podvozic in Duga Resa area (<10), Vukmanic (<10), and in Draganic in Karlovac area (<10).
Outside Croatia
Family name Čurilović is present in three countries on two continents. The family name "Curilovic " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.