Cognomen Fausto Claudio (Fausto Claudio 
) , all over the world, is an extremely rare surname. The family name Fausto Claudio is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname. More prevalently, Fausto Claudio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fausto Claudio | Ecuador, Peru, Spain |