In Croatia, Dujso families are predominantly Croats (from Banja Luka Region (Bosnia) ), rarely Bosniaks (from Bosnian Krajina ). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Bosnian Krajina (Prijedor area).
Prevalence
About 10 people with faimily name Dujso live in Croatia today, in four households only. They are located in three Croatian cities only: in Rijeka (<10), Split (<10), and in Dubrovnik (<5).
Outside Croatia
Family name Dujso is present in five countries on three continents. The family name "Dujso " is used by few people in the United States.