Dujić families are almost entirely Croats and they are mostly from Knin area. According to some sources they are from Novi Travnik area (Bosnia), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Knin area and in Skradin. In Ićevo in Skradin nearly every inhabitant had the family name Dujić.
Prevalence
About 1100 people with faimily name Dujić live in Croatia today, in 450 households. There were 380 of them in the middle of the past century, and their number tripled. They are located in almost all Croatian counties, in 55 cities and 88 other places, mostly in Zagreb (200), Zadar (150), Sibenik (60), Vinkovci (50), and in Split (40).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.