Surname Oriyon (Oriyon 
) , globally, is a rare last name. The family name Oriyon is habitual in Sub-Saharan Africa, particularly Ethiopia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Very seldom, Oriyon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oriyon | Nigeria, Ethiopia |