Cognomen Acuña Mena (Acuña Mena 
) , across the world, is a very rare family name. The family name Acuña Mena is habitual in Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Acuña Mena | Ecuador, Chile, Spain |