Surname Oraya (อรยา 
, อรญา , Oraya 
) , all around the world, is quite a rare family name. The cognomen Oraya is characteristic of Philippines, where it is quite a rare surname, Nigeria, where it is a very rare surname, and Australia. Not in comparison with a country's population, it most frequently occurs in Philippines, Nigeria, and India. More prevalently, Oraya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อรยา, อรญา, ออรญา | Thailand |
| Oraya | Laos, Philippines, Nigeria, India, Thailand |