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