Family name Gamarra Acosta (Gamarra Acosta 
) , in the world, is a rare last name. The family name Gamarra Acosta is habitual in Latin America and the Caribbean, particularly Paraguay, where it is quite a rare surname, Ecuador, where it is a very rare surname, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gamarra Acosta | Peru, Ecuador, Paraguay, Spain |