Cognomen วณิชย์พัฒน์พงศ์ (วณิชย์พัฒน์พงศ์ 
) , all over the world, is a very rare family name. The cognomen วณิชย์พัฒน์พงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วณิชย์พัฒน์พงศ์ | Thailand |