Surname ว่องวานิช (ว่องวานิช, Vongvanich 
, Vongvanit ) , all over the world, is a rare family name. The last name ว่องวานิช is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vongvanich | Thailand, United States |
| Vongvanitch, Vongvanit | Thailand |