Family name Silvana Valeria (Silvana Valeria 
) , throughout the world, is a very rare cognomen. The surname Silvana Valeria is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Silvana Valeria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silvana Valeria | Argentina, Peru, Ecuador, Chile, Uruguay |