In Croatia, Djujić families are Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Knin.
Prevalence
Only a few people with faimily name Djujić live in Croatia today, in three households only. They are located in only two naselja i to in Knin (<10) and Kovacic (<5).
Outside Croatia
Family name Djujić (including: Djujic , Djujich ) is present in 10 countries on three continents. The family name "Djujic " is used by small number of people in the United States. "Djujich " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.