Cognomen Barbara Estrella (Barbara Estrella 
) , in all the world, is a very rare family name. The surname Barbara Estrella is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Barbara Estrella is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barbara Estrella | Peru, Ecuador, Chile, Costa Rica |