Family name Mariela Bernarda (Mariela Bernarda 
) , globally, is a very rare cognomen. The cognomen Mariela Bernarda is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Mariela Bernarda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariela Bernarda | Ecuador, Chile |