All over the world, Cardenio Antonio (Cardenio Antonio 
) is a very rare boy's first name. The given name Cardenio Antonio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare boy's name. Very seldom, Cardenio Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cardenio Antonio | Chile, Peru |