Family name Acosta Acuña (Acosta Acuña 
) , all around the world, is a rare cognomen. The last name Acosta Acuña 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 Chile.
| VARIANT | COUNTRY |
|---|---|
| Acosta Acuña | Paraguay, Chile, Colombia, Ecuador, Argentina |