Surname เลิศวงศ์วณิช (เลิศวงศ์วณิช 
) , worldwide, is an extremely rare last name. The last name เลิศวงศ์วณิช is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เลิศวงศ์วณิช | Thailand |