In Croatia, Dundjer families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Zepce area) and in Middle Bosnia (Zavidovici area). In places Ravne Donje and Debelo Brdo in Middle Bosnia every eighth inhabitant had the family name Dundjer.
Prevalence
About 30 people with faimily name Dundjer live in Croatia today, in 16 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 8 Croatian counties, in 13 cities and two other places, mostly in Zagreb (15), Sibenik (<5), Sisak (<5), Grabovac Banski (<5), and in Babina Rijeka in Hrvatska Kostajnica area (<5).
Outside Croatia
Family name Dundjer is present in five countries on two 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.