In Croatia, Jadrušić families are generally Croats (from Dubrovnik area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Dubrovnik area.
Prevalence
About 20 people with faimily name Jadrušić live in Croatia today, in 9 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 Dubrovnik (<10), Mokosica (<5), Zagreb (<5), Lopud (<5), and in Nova Mokosica (<5).
Outside Croatia
Family name Jadrušić is present in this form only in Croatia.