Across the world, Juana Mariella (Juana Mariella 
) is a very rare female first name. The forename Juana Mariella is characteristic of Latin America and the Caribbean, particularly Peru, where it is a very rare feminine name. Very seldom, Juana Mariella is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juana Mariella | Chile, Peru, Ecuador |