Family name Metadio (Metadio 
) , throughout the world, is a very rare cognomen. The last name Metadio is habitual in Philippines, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Very seldom, Metadio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Metadio | India, Philippines, Mexico, Brazil |