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