In Croatia, Halilagić families are mainly Croats (from Karlovac area ), equally Bosniaks (from Cazins Region (Bosnia) ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Bihac area) and in Tuzla Region, Bosnia (Lukavac area). In Izačić in Cazins Region (Bosnia) every tenth inhabitant had the family name Halilagić.
Prevalence
About 40 people with faimily name Halilagić live in Croatia today, in 20 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 9 Croatian counties, in 13 cities and 9 other places, mostly in Zagreb (20), Rijeka (<10), Zadar (<10), Karlovac (<10), and in Kraljevica (<5).
Outside Croatia
Family name Halilagić is present in 13 countries on four continents. The family name "Halilagic " is used by some 50 people in Kenya , small number in Germany , and small number of people in the United States.