Family name Milanio (Milanio 
) , around the globe, is a rare cognomen. The surname Milanio is habitual in Philippines, where it is a rare surname, Brazil, where it is a very rare surname, and Nicaragua. Not in comparison with a country's population, it most frequently occurs in Philippines, Brazil, and the United States. Likewise, Milanio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Milanio | Peru, Philippines, Nicaragua, Brazil, United States |