Duh families are Croats and they are mostly from Ivanic-Grad. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Virovitica.
Prevalence
About 130 people with faimily name Duh live in Croatia today, in 60 households. There were 90 of them in the middle of the past century, and their number increased by 50 percent. They are located in the most of Croatian counties, in 20 cities and 15 other places, mostly in Zagreb (50), Ivanic-Grad (<10), Zapresic (<10), Dugo Selo (<10), and in Gornja Vrba in Slavonski Brod area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.