Dumičić families are Croats and they are mostly from the Island of Rab. In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Rab and in Rijeka.
Prevalence
About 130 people with faimily name Dumičić live in Croatia today, in 50 households. There were 120 of them in the middle of the past century, and their number increased by 10 percent. They are located in 7 Croatian counties, in 11 cities and 8 other places, mostly in Palit on the Island of Rab (35), Podstrana in Solin area (25), Zagreb (20), and in Mundanije (20) and Supetarska Draga (15) on the Island of Rab.
Outside Croatia
At least four families with this surname emigrated from Croatia to the United States (3) and Sweden (1). Family name Dumičić (including: Dumicich , Dumicic ) is present in 6 countries on four continents. "Dumicich " is used by small number of people in the United States and small number in Australia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.