Cognomen Elia Antonio (Elia Antonio 
) , in the entire world, is an extremely rare surname. The last name Elia Antonio is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Elia Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elia Antonio | Ecuador, Chile |
Fattaccio, and Neira Velasquez