In Croatia, Fattori families are Croats by relative majority (from Buje area ), equally Italians (from Novigrad ). In the past century, relatively most of Croatian residents bearing this family name were born in Umag and in Buje area. In Grubići in Buje area every eighth inhabitant had the family name Fattori.
Prevalence
Only a few people with faimily name Fattori live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, two cities and two other places, mostly in Novigrad (<5), Novigrad (<5), Vizinada in Buje area (<5), and in Rijeka (<5).
Outside Croatia
Family name Fattori is present in 32 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.