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