Family name អរិយ (Ariya 
, អរិយ 
) , worldwide, is quite a common cognomen. The last name អរិយ is characteristic of Mongolia, where it is quite a rare surname, Thailand, and Indonesia. Measured by absolute frequency, this name is the most popular in Indonesia, Thailand, and Bangladesh. More prevalently, អរិយ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ariya | Indonesia, India, Bangladesh, Thailand, Ethiopia |
| អរិយ | Cambodia |