Family name Achuna (Achuna 
) , across the world, is a very rare cognomen. The family name Achuna is habitual in Nigeria, where it is a very rare surname, Argentina, where it is an extremely rare surname, and the United States. More prevalently, Achuna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Achuna | Argentina, United States, Nigeria, Malaysia, India |