Family name ខ្លៃ (ខ្លៃ 
) , in the entire world, is a very rare last name. The cognomen ខ្លៃ is characteristic of South-eastern Asia, particularly Cambodia, where it is a rare surname. Also, ខ្លៃ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ខ្លៃ | Cambodia |