Surname 莱斯 (Les 
, Lesch 
, 莱斯 
) , all over the world, is a common family name. The last name 莱斯 is characteristic of Guadeloupe, where it is quite a common surname, Slovenia, and Botswana, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Germany, the United States, and South Africa. More frequently, 莱斯 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Les | Australia, Germany, Canada, Poland, United States |
| Lesch | Germany, South Africa, Spain, Poland, United States |
| 莱斯 | China |
| Laythe | United Kingdom, United States, Canada, Algeria |