Cognomen Alersi (Alersi 
) , across the world, is an extremely rare surname. The family name Alersi is characteristic of Georgia, where it is a rare surname, and Venezuela, where it is a very rare surname. Likewise, Alersi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alersi | Georgia, Venezuela, Italy |