Family name Alero (Alero 
) , throughout the world, is quite a rare last name. The last name Alero is habitual in Nigeria, where it is quite a rare surname, Uganda, where it is a rare surname, and Philippines, where it is an extremely rare surname. Also, Alero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alero | United Kingdom, Uganda, United States, Ethiopia, Nigeria |