Around the world, Hernan Antonio (Hernan Antonio 
) is quite a rare male given name. The given name Hernan Antonio is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common boy's name, Costa Rica, where it is quite a rare masculine name, and El Salvador. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Chile, Peru, and Costa Rica. Much less frequently, Hernan Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hernan Antonio | Costa Rica, Peru, Ecuador, El Salvador, Chile |