Đujić families are frequently Serbs and they are mostly from Knin , less frequently Croats (from Slavonski Brod area ). In the past century, relatively most of Croatian residents bearing this family name were born in Knin and in Slavonski Brod area. In Kovačić in Knin every fifth inhabitant had the family name Đujić.
Prevalence
About 110 people with faimily name Đujić live in Croatia today, in 60 households. There were 190 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 9 Croatian counties, in 14 cities and 7 other places, mostly in Knin (50), Kovacic (15), Velika Gorica (<10), Bukovlje in Slavonski Brod area (<10), and in Zagreb (<10).
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.