Surname ស្មើយ (ស្មើយ 
) , all around the world, is a very rare cognomen. The cognomen ស្មើយ is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname. Very seldom, ស្មើយ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស្មើយ | Cambodia |