Fiamengo families are Croats and they are mostly from the Island of Vis. In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Vis and in Split.
Prevalence
About 90 people with faimily name Fiamengo live in Croatia today, in 50 households. There were 160 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 7 Croatian counties, in 11 cities and 5 other places, mostly in Komiza on the Island of Vis (45), Zagreb (15), Split (15), Rijeka (<5), and in Kastel Novi (<5).
Outside Croatia
At least nine families with this surname emigrated from Croatia to: the United States (5), Australia (3), and to Chile (1). Family name Fiamengo is present in 17 countries on four continents. The family name "Fiamengo " is used by some 300 people in the United States , about 200 in Italy , and small number of people in Australia. "Fiammengo " is used by some 300 people in Italy , about 70 in Argentina , and 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 1929 in source Emigration Commission Zagreb.