Last name ខ្លាស់ (ខ្លាស់ 
) , in all the world, is an extremely rare surname. The surname ខ្លាស់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, ខ្លាស់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ខ្លាស់ | Cambodia |