Cognomen Antonio Valentino (Antonio Valentino 
) , around the world, is an extremely rare last name. The surname Antonio Valentino is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Antonio Valentino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Antonio Valentino | Peru, Philippines, Chile, Ecuador, Costa Rica |