Cognomen Carmio (Carmio 
) , in the entire world, is a very rare family name. The surname Carmio is habitual in Netherlands, where it is a rare surname, Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Carmio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carmio | Brazil, Argentina, Netherlands |