In all the world, Mancio (Mancio 
) is a rare boy's first name. The first name Mancio is habitual in Philippines, where it is a rare male name, Brazil, where it is a very rare male name, and Peru. Predominantly, Mancio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mancio | United States, Mexico, Philippines, Guatemala, Brazil |