Cognomen Avener (Avener 
) , around the globe, is a rare surname. The family name Avener is habitual in Nicaragua, where it is a rare surname, Honduras, and Philippines, where it is a very rare surname. Likewise, Avener is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Avener | Honduras, Nicaragua, Brazil, United States, Philippines |