Idžaković families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Vares area) and in Hrvatska Kostajnica area.
Prevalence
About 80 people with faimily name Idžaković live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number increased by 30 percent. They are located in 7 Croatian counties, in 12 cities and 11 other places, mostly in Zagreb (20), Sisak (10), Uncani in Hrvatska Kostajnica area (10), Rozdanik (<10), and in Jastrebarsko (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.