In Croatia, Dusman families are predominantly Croats (from Pazin area ), rarely Italians (also from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Labin and Pula. In Koromačno in Labin area every sixth inhabitant had the family name Dusman.
Prevalence
About 30 people with faimily name Dusman live in Croatia today, in 12 households. There were 50 of them in the middle of the past century, and their number decreased by 50 percent. They are located in two Croatian counties, threee cities and 5 other places, mostly in Pula (<10), Zminj in Pazin area (<5), Labin (<5), Tinjan in Pazin area (<5), and in Zagreb (<5).