Cognomen Marianela Diana (Marianela Diana 
) , all around the world, is an extremely rare surname. The surname Marianela Diana is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Marianela Diana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marianela Diana | Peru, Ecuador, Chile |