Family name សម៉ៃ (សម៉ៃ 
) , in all the world, is an extremely rare cognomen. The cognomen សម៉ៃ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Much more prevalently, សម៉ៃ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| សម៉ៃ | Cambodia |