Cognomen Alexa Silvana (Alexa Silvana 
) , throughout the world, is an extremely rare last name. The last name Alexa Silvana is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Alexa Silvana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alexa Silvana | Chile, Peru, Ecuador |