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