In Croatia, Ćurilović families are Croats (from Duga Resa area ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Duga Resa. In Vukmanić in Karlovac every thirtieth inhabitant had the family name Ćurilović.
Prevalence
About 20 people with faimily name Ćurilović live in Croatia today, in 10 households. There were 80 of them in the middle of the past century, and their number decreased significantly. They are only located in two Croatian cities and 6 other places, mostly in Karlovac (<10), Podvozic in Duga Resa area (<10), Duga Resa (<10), Vukmanic (<5), and in Donje Mrzlo Polje Mreznicko (<5).
Outside Croatia
Family name Ćurilović 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.