In Croatia, Doricich families are Croats by relative majority (from the Island of Krk ), equally Italians (from Rovinj ).
Prevalence
About 10 people with faimily name Doricich live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian counties, in one city and another small place , mostly in Rovinj (<5) and Omisalj on the Island of Krk (<5).
Outside Croatia
Family name Doricich is present in four countries on three continents. The family name "Doricich " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.