58%RatingSave Gender Masculine Usage Late Roman Meaning & HistoryExpand Links Meaning unknown, possibly a variant of Alphaeus, or possibly from an Umbrian root meaning "white". This was the name of a 3rd-century saint who was martyred in Sicily. Related NamesFamily Tree·Details Other Languages & CulturesAlfio(Italian) Categories Catholic saints, colors, isograms, martyrs, Orthodox saints, saints, uncertain etymology, white