Cognomen ឡឺយ (ឡឺយ 
) , in the world, is a rare family name. The cognomen ឡឺយ is habitual in South-eastern Asia, particularly Cambodia, where it is quite a rare surname. Also, ឡឺយ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ឡឺយ | Cambodia |