Last name เลิศธนพงศ์ (เลิศธนพงศ์ 
, Loedtanaphongsa, Loedthanaphongsa ) , globally, is a very rare surname. The last name เลิศธนพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เลิศธนพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loedthanaphongsa, เลิศธนพงศ์, Lerttanapong | Thailand |