In Croatia, Banci families are predominantly Croats (from Pazin area ), rarely Italians. In the past century, relatively most of Croatian residents bearing this family name were born in Pazin area.
Prevalence
About 20 people with faimily name Banci live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number doubled. They are located in one Croatian city only, in Makarska (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.