Residents of Faeto and neighbouring Celle di San Vito are speakers of Faetar, a daughter language of the Franco-Provençal language, which is found in an Alpine region spanning northwestern Italy, southeastern France and southwestern Switzerland.
Faetar, a dialect of the Franco-Provençal language, is spoken by residents of Faeto and neighboring Celle di San Vito, who reside within an Alpine region encompassing northwestern Italy, southeastern France, and southwestern Switzerland.