In the world, Belisario Antonio (Belisario Antonio 
) is a rare boy's given name. The forename Belisario Antonio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare male name. Much less frequently, Belisario Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Belisario Antonio | Ecuador, Chile, Peru, Costa Rica |