Family name លុជ្ស (លុជ្ស 
) , in the world, is a very rare last name. The cognomen លុជ្ស is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname. Much less frequently, លុជ្ស is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| លុជ្ស | Cambodia |