Cognomen วณิชชยังกูร (วณิชชยังกูร 
) , around the globe, is an extremely rare family name. The last name วณิชชยังกูร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วณิชชยังกูร | Thailand |