Surname Bernardo Antonio (Bernardo Antonio 
) , around the world, is quite a rare cognomen. The surname Bernardo Antonio is habitual in Chile, where it is quite a rare surname, and Spain, where it is a rare surname. More prevalently, Bernardo Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bernardo Antonio | Spain, Cuba, Ecuador, Chile, Costa Rica |