Around the globe, Mariette Alejandra (Mariette Alejandra 
) is a very rare girly first name. The first name Mariette Alejandra is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare girly name. Much less frequently, Mariette Alejandra is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mariette Alejandra | Chile, Costa Rica |