Cognomen เลิศวศิน (เลิศวศิน 
) , in the world, is a very rare family name. The surname เลิศวศิน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เลิศวศิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เลิศวศิน | Thailand |