Fistonić families are Croats and they are mostly from the Island of Hvar. In the past century, relatively most of Croatian residents bearing this family name were born in Split and on the Island of Hvar. In Zastražišće on the Island of Hvar every fifth inhabitant had the family name Fistonić.
Prevalence
About 130 people with faimily name Fistonić live in Croatia today, in 60 households. There were 130 of them in the middle of the past century, and their number remains constant. They are only located in in 8 Croatian cities and 7 other places, mostly in Split (30), Zagreb (25), and in Zastrazisce (25), Hvar (15) and Jelsa (15) on the Island of Hvar.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.