In Croatia, Duždagić families are Croats (from Nova Gradiska ). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Nova Gradiska.
Prevalence
About 10 people with faimily name Duždagić live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number halved. They are located in 6 Croatian counties and another small place , mostly in Nova Gradiska (<10), Vinkovci (<5), Zagreb (<5), Trstenik Nartski in Dugo Selo area (<5), and in Rijeka (<5).
Outside Croatia
Family name Duždagić is present in this form only in Croatia.