Cognomen เลิศจำรัสพงศ์ (เลิศจำรัสพงศ์, Lurtjumratpong, Lurtjumruspong 
) , all over the world, is a rare surname. The cognomen เลิศจำรัสพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lerdjumraspong, Lurtjumruspong | Thailand |