Surname ស្មៃ (ស្មៃ 
) , worldwide, is a rare family name. The cognomen ស្មៃ is characteristic of South-eastern Asia, particularly Cambodia, where it is quite a rare surname. Much less frequently, ស្មៃ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស្មៃ | Cambodia |