In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Brac.
Prevalence
Only a few people with faimily name Sabioncelo live in Croatia today, in households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only one small Croatian place, in Nerezisca on the Island of Brac (<5).
Outside Croatia
Family name Sabioncelo (including: Sabioncello , Sabbioncello ) is present in 6 countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1692 in source Catholic Church Parish Records.