Gušćić 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 80 people with faimily name Gušćić live in Croatia today, in 30 households. They are located in threee Croatian counties, four cities and four other places, mostly in Kampor (50) and Palit (10) on the Island of Rab, Novalja on the Island of Pag (<10), Banjol on the Island of Rab (<10), and in Zagreb (<10).
Outside Croatia
Family name Gušćić is present in four countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1925 in source Emigration Commission Zagreb.