In Croatia, Sinosich families are mainly Croats (from Porec ), less frequently Italians (from Porec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Porec area.
Prevalence
Only a few people with faimily name Sinosich live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only threee naselja i to in Porec (<10), Krk on the Island of Krk (<5), and in Prascari in Porec area (<5).
Outside Croatia
Family name Sinosich is present in 6 countries on four continents.
