Cognomen Arcadio Antonio (Arcadio Antonio 
) , in all the world, is a very rare last name. The surname Arcadio Antonio is characteristic of Chile, where it is a rare surname, and Spain, where it is an extremely rare surname. More frequently, Arcadio Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arcadio Antonio | Spain, Peru, Ecuador, Chile, Colombia |
Cerda, Muñoz, Vasquez, Castillo, Gonzalez, Valenzuela, Méndez Hurtado, Sepulveda Saez, and Figueroa Flores