Cognomen Mariana Olivia (Mariana Olivia 
) , globally, is an extremely rare surname. The surname Mariana Olivia is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Mariana Olivia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariana Olivia | Peru, Ecuador, Chile |