In Croatia, Biasi families are Croats (from Labin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ilok and Porec.
Prevalence
Only a few people with faimily name Biasi live in Croatia today, in three households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in only threee naselja i to in Pula (<5), Sisan in Pula area (<5), and in Cukrici in Labin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over sixty times, the first time 1710 in source Catholic Church Parish Records.