Family name Silvans (Silvans 
) , in all the world, is a very rare surname. The last name Silvans is characteristic of Nigeria, where it is an extremely rare surname, Mexico, and Brazil. Not in comparison with a country's population, it most frequently occurs in Nigeria, India, and Mexico. More prevalently, Silvans is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silvans | Brazil, Mexico, India, Nigeria, Kenya |