Cognomen ล้ำเลิศ (Heavenly 
, Lamloet 
, Deeprasert 
) , in the entire world, is a rare surname. The family name ล้ำเลิศ is habitual in Thailand, where it is a rare surname, Iraq, and Indonesia, where it is a very rare surname. Also, ล้ำเลิศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heavenly | Taiwan, Indonesia, United States, Philippines, Myanmar |
| Lamloet | Thailand |
| Deeprasert | Thailand, United States, Malaysia |
Lumlerdtana, Soammarat, and Soemsan