Cognomen Faustin-Salis (Faustin-Salis 
) , worldwide, is an extremely rare last name. Predominantly, Faustin-Salis is the forename as well as the last name. Parts of the name also exists independently as a first name Faustin, and a last name Salis.
| VARIANT | COUNTRY |
|---|---|
| Faustin-Salis | Democratic Republic of the Congo |