Cognomen วณิชชาวงษ์ (วณิชชาวงษ์ 
) , all around the world, is an extremely rare last name. The cognomen วณิชชาวงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วณิชชาวงษ์ | Thailand |