Globally, Pina-Silas (Pina-Silas 
) is an extremely rare unknown gender forename. Predominantly, Pina-Silas is the last name as well as the forename. Parts of the name also exists independently as a last name Pina, and a first name Silas.
| VARIANT | COUNTRY |
|---|---|
| Pina-Silas | Democratic Republic of the Congo, France |