Last name Juana Mariella (Juana Mariella 
) , across the world, is an extremely rare surname. The family name Juana Mariella is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Juana Mariella is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juana Mariella | Chile, Peru, Ecuador |