Cognomen Leopoldo Antonio (Leopoldo Antonio 
) , globally, is a rare family name. The surname Leopoldo Antonio is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Leopoldo Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leopoldo Antonio | Spain, El Salvador, Mexico, Ecuador, Chile |