Cognomen គ្រេះ (គ្រេះ 
) , all over the world, is an extremely rare surname. The family name គ្រេះ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, គ្រេះ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| គ្រេះ | Cambodia |