Deur families are Croats and they are mostly from Benkovac area. In the past century, relatively most of Croatian residents bearing this family name were born in Benkovac area and in Sibenik.
Prevalence
About 80 people with faimily name Deur live in Croatia today, in 40 households. There were 110 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 9 cities and 6 other places, mostly in Zagreb (20), Stankovci in Benkovac area (15), Biograd na moru (15), Zadar (10), and in Bila Vlaka in Benkovac area (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.