Surname Aerra (Aerra 
) , in the world, is a rare family name. The last name Aerra is habitual in India, where it is a very rare surname, Malaysia, and the United States, where it is an extremely rare surname. Much less frequently, Aerra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aerra | Malaysia, United States, India, Philippines |