Family name Mariella Cecilia (Mariella Cecilia 
) , in all the world, is a very rare last name. The last name Mariella Cecilia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Mariella Cecilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariella Cecilia | Costa Rica, Chile, Peru, Ecuador |