Family name Sergio Alejandro (Sergio Alejandro 
) , all around the world, is quite a rare surname. The family name Sergio Alejandro is characteristic of Chile, where it is quite a common surname, Spain, where it is a rare surname, and Italy, where it is an extremely rare surname. More prevalently, Sergio Alejandro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Alejandro | Peru, Colombia, Chile, Mexico, Ecuador |