Last name Atenai (Atenai 
) , in the world, is an extremely rare cognomen. The family name Atenai is habitual in New Zealand, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Likewise, Atenai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Atenai | Brazil, New Zealand, Mexico |