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