Last name ស្មោ (ស្មោ 
) , in the world, is an extremely rare family name. The cognomen ស្មោ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Very seldom, ស្មោ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស្មោ | Cambodia |