Cognomen Athera (Athera 
) , in all the world, is a very rare family name. The family name Athera is habitual in Greece, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Athera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Athera | United States, Malaysia, India, Greece |