In Croatia, Sabbioncello families are Croats (from Split ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Split.
Prevalence
Only a few people with faimily name Sabbioncello live in Croatia today, in two households only. They are only located in in one Croatian city and another small place , mostly in Split (<5) and Bol on the Island of Brac (<5).
Outside Croatia
Family name Sabbioncello is present in this form only in Croatia.