Last name เลิศวลัย (เลิศวลัย 
) , around the globe, is an extremely rare surname. The family name เลิศวลัย is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, เลิศวลัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เลิศวลัย | Thailand |