In Croatia, Banco families are Italians (from Pula area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
Only a few people with faimily name Banco live in Croatia today, in two households only. There were 20 of them in the middle of the past century, and their number decreased significantly. They are located in one Croatian city only, in Vodnjan in Pula area (<5).
Outside Croatia
Family name Banco (including: Banzo , Bancho and Banzho ) is present in 56 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1924 in source Emigration Commission Zagreb.