In Croatia, Dupčić families are predominantly Croats (from Dubrovnik ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and Split.
Prevalence
About 20 people with faimily name Dupčić live in Croatia today, in 8 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in two Croatian counties, two cities and four other places, mostly in Cavtat in Dubrovnik area (10), Dubrovnik (<10), Split (<5), Mrcevo (<5), and in Stobrec (<5).
Outside Croatia
Family name Dupčić is present in this form only in Croatia.