Family name Mercedes Barbarita (Mercedes Barbarita 
) , throughout the world, is an extremely rare cognomen. The last name Mercedes Barbarita is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Mercedes Barbarita is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mercedes Barbarita | Chile, Ecuador, Peru |