In Croatia, Federici families are mainly Croats (from Umag ), equally Italians (also from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Umag and in Herzegovina (Mostar area). In Čepljani in Umag every fourth inhabitant had the family name Federici.
Prevalence
About 20 people with faimily name Federici live in Croatia today, in 8 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only five naselja i to in Juricani (<10), Murine (<5), Cepljani (<5), Umag (<5), and in Novigrad (<5).