Family name Auñon (Auñon 
) , around the world, is a rare surname. The surname Auñon is characteristic of Spain, where it is a rare surname, Argentina, where it is a very rare surname, and Venezuela. Likewise, Auñon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Auñon | France, Argentina, Spain, Venezuela |