In Croatia, Ferletta families are mainly Italians (from Buje ), rarely Croats (also from Buje ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Buje and Rijeka.
Prevalence
About 10 people with faimily name Ferletta live in Croatia today, in 6 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian counties, four cities and two other places, mostly in Rijeka (<5), Pula (<5), Kastav (<5), Vrsar in Rovinj area (<5), and in Krsete (<5).
Outside Croatia
Family name Ferletta is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.