Duras families are Croats and they are mostly from Labin area. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Labin area. In Hrboki in Labin area every third inhabitant had the family name Duras.
Prevalence
About 90 people with faimily name Duras live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 10 percent. They are only located in four Croatian cities and 7 other places, mostly in Pula (35), Hrboki in Labin area (30), Labin (<5), Loborika in Pula area (<5), and in Kapelica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.