Surname Otio (Otio 
) , all around the world, is a rare cognomen. The cognomen Otio is habitual in Papua New Guinea, where it is quite a rare surname, Nigeria, where it is a rare surname, and Philippines, where it is a very rare surname. Likewise, Otio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Otio | Philippines, Nigeria, Papua New Guinea, France, Brazil |