Throughout the world, Antonio Alex (Antonio Alex 
) is a very rare male first name. The first name Antonio Alex is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare male name, Peru, where it is a very rare male name, and Brazil, where it is an extremely rare male name. Very seldom, Antonio Alex is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Antonio Alex | Brazil, Peru, Ecuador, Philippines, Chile |