In the world, Montorio (Montorio 
) is a very rare principally male, but very infrequently feminine given name. The forename Montorio is characteristic of Northern America, particularly the United States, where it is an extremely rare primarily masculine, but very seldom feminine name. Predominantly, Montorio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Montorio | Italy, France, United States, Spain, Philippines |