Family name Faidas (Faidas 
) , across the world, is a very rare surname. The cognomen Faidas is habitual in Greece, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States. More prevalently, Faidas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Faidas | Germany, South Africa, United States, Greece, Democratic Republic of the Congo |