Alagić families are mainly Croats and they are mostly from Cazinska Krajina Region (Bosnia), often Bosniaks (from Bosnian Krajina ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Bihac area) and in Bosnian Krajina (Prijedor area).
Prevalence
About 320 people with faimily name Alagić live in Croatia today, in 140 households. There were 180 of them in the middle of the past century, and their number increased by 80 percent. They are located in the most of Croatian counties, in 37 cities and 36 other places, mostly in Zagreb (110), Osijek (20), Sisak (15), Mali Losinj on the Island of Losinj (15), and in Split (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.