In Croatia, Ivošić families are Croats (from the Island of Krk ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Novi Vinodolski area.
Prevalence
About 30 people with faimily name Ivošić live in Croatia today, in 14 households. There were 20 of them in the middle of the past century, and their number increased by 50 percent. They are located in two Croatian counties, in 6 cities and 5 other places, mostly in Rijeka (10), Zagreb (<10), Punat on the Island of Krk (<10), Kraljevica (<5), and in Jadranovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.