In Croatia, Kostolić families are mainly Croats (from Beli Manastir area ), less frequently Hungarians (also from Beli Manastir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Osijek.
Prevalence
About 10 people with faimily name Kostolić live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Pula (<5), Gajic in Beli Manastir area (<5), Rijeka (<5), Darda in Osijek area (<5), and in Vukovar (<5).
Outside Croatia
Family name Kostolić (including: Kostolic , Kostolich ) is present in five countries on two continents. "Kostolich " is used by small number of people in the United States.
