Surname Alejo Antonio (Alejo Antonio 
) , all over the world, is a very rare family name. The last name Alejo Antonio is characteristic of Chile, where it is a very rare surname, and Spain. More prevalently, Alejo Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alejo Antonio | Costa Rica, Spain, Chile, Ecuador, Peru |