Surname Oriso (Oriso 
) , all around the world, is a rare cognomen. The surname Oriso is habitual in Japan, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Very seldom, Oriso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oriso | Japan, Nigeria, Brazil, Tanzania |
| samson oriso Kenyan hockey player (b. 1965) |
|