Surname Mariela Loreto (Mariela Loreto 
) , globally, is a very rare family name. The family name Mariela Loreto is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Mariela Loreto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariela Loreto | Chile |