Last name Magrio (Magrio 
) , throughout the world, is a rare cognomen. The surname Magrio is characteristic of Pakistan, where it is a rare surname, Argentina, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Much less frequently, Magrio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Magrio | Argentina, Philippines, Mexico, Pakistan, Brazil |