Family name Mariela Matilde (Mariela Matilde 
) , in all the world, is an extremely rare surname. The surname Mariela Matilde is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Mariela Matilde is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariela Matilde | Peru, Chile, Ecuador |