Cognomen เลส (Let 
, เลส 
) , in the entire world, is a widespread last name. The cognomen เลส is habitual in Mongolia, where it is a widespread surname, Myanmar, where it is quite a common surname, and India, where it is quite a rare surname. Very seldom, เลส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Let | Malaysia, China, India, Myanmar, Mongolia |
| เลส | Thailand |