Surname Abelardo Antonio (Abelardo Antonio 
) , in the world, is a rare cognomen. The last name Abelardo Antonio is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More frequently, Abelardo Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Abelardo Antonio | Peru, Chile, Ecuador, Colombia, Costa Rica |