Cognomen Barbara Marianett (Barbara Marianett 
) , in the entire world, is an extremely rare last name. The cognomen Barbara Marianett is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Likewise, Barbara Marianett is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barbara Marianett | Chile |