In Croatia, Vosilla families are mainly Croats (from Kastav ), less frequently Italians (from the Island of Cres ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and on the Island of Cres.
Prevalence
About 10 people with faimily name Vosilla live in Croatia today, in 7 households. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian counties and two other places, mostly in Rijeka (<10), Spincici (<5), Poljane (<5), Pula (<5), and in Kastav (<5).
Outside Croatia
At least six families with this surname emigrated from Croatia to France (3) and the United States (3). Family name Vosilla is present in 7 countries on three continents. The family name "Vosilla " is used by some 100 people in the United States , about 90 in Italy , and small number of people in Canada.