Family name គ្រេច (គ្រេច 
) , all over the world, is a very rare cognomen. The surname គ្រេច is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Much less frequently, គ្រេច is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| គ្រេច | Cambodia |