In Croatia, Duždević families are almost entirely Croats (from Peljesac Peninsula ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and on Peljesac Peninsula.
Prevalence
About 30 people with faimily name Duždević live in Croatia today, in 15 households. There were 40 of them in the middle of the past century, and their number decreased by 20 percent. They are located in four Croatian counties, threee cities and 8 other places, mostly in Dubrovnik (20), Zagreb (<10), Cibaca in Dubrovnik area (<5), Putnikovic on the Peljesac peninsula (<5), and in Batinova Kosa in Glina area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.