In Croatia, Djumić families are Croats (from Karlovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Backa, Vojvodina.
Prevalence
Only a few people with faimily name Djumić live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in three Croatian cities only: in Zagreb (<5), Petrinja (<5), and in Karlovac (<5).
Outside Croatia
Family name Djumić is present in 12 countries on four continents.
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.