Surname ธนวัฒพาณิชย์ (ธนวัฒพาณิชย์ 
) , throughout the world, is a very rare family name. The last name ธนวัฒพาณิชย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนวัฒพาณิชย์ | Thailand |