Cognomen Waldo Antonio (Waldo Antonio 
) , around the globe, is a rare family name. The last name Waldo Antonio is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname. More prevalently, Waldo Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Waldo Antonio | Costa Rica, Peru, Ecuador, Spain, Chile |