Dolušić families are Croats and they are mostly from Delnice area. In the past century, relatively most of Croatian residents bearing this family name were born in Delnice area and in Rijeka. In Bukov Vrh in Delnice area every ninth inhabitant had the family name Dolušić.
Prevalence
About 90 people with faimily name Dolušić live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 11 cities and 13 other places, mostly in Rijeka (25), Poljana (25), Zagreb (15), Gornji Stupnik in Samobor area (<10), and in Osijek (<10).
Outside Croatia
Family name Dolušić is present in two countries on two continents. The family name "Dolusic " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1923 in source Emigration Commission Zagreb.