In Croatia, Alfeo families are predominantly Croats (from Porec area ), rarely Italians (from Porec ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Buzet area and in Porec.
Prevalence
About 10 people with faimily name Alfeo live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are only located in in one Croatian city and another small place , mostly in Visnjan in Porec area (<10) and Porec (<5).
Outside Croatia
Family name Alfeo is present in 14 countries worldwide. The family name "Alfeo " is used by some 300 people in Italy , about 90 in the United States , and some 60 people in Tanzania.