Fuštin families are Croats and they are mostly from Sibenik area. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik area and in Sibenik.
Prevalence
About 110 people with faimily name Fuštin live in Croatia today, in 50 households. There were 60 of them in the middle of the past century, and their number increased by 80 percent. They are located in 6 Croatian counties, in 8 cities and 6 other places, mostly in Zagreb (30), Sibenik (20), Primosten in Sibenik area (15), Bilje in Osijek area (10), and in Primosten Burnji in Sibenik area (<10).
Outside Croatia
Family name Fuštin (including: Fustin , Phaustin ) is present in 8 countries on three continents. The family name "Fustin " is used by some 100 people in the United States , about 80 in Belgium , and small number of people in France.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1927 in source Emigration Commission Zagreb.