In Croatia, Fattorich families are predominantly Italians (from Rovinj ), rarely Croats (also from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
Only a few people with faimily name Fattorich live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Rovinj (<5) and Rijeka (<5).
Outside Croatia
Family name Fattorich is present in this form only in Croatia.
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.