Family name ธนธัชศุภเศรษฐ์ (ธนธัชศุภเศรษฐ์ 
) , all around the world, is a very rare cognomen. The last name ธนธัชศุภเศรษฐ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนธัชศุภเศรษฐ์ | Thailand |
ชณัญพัชร์, นวพรรณ, and วรรธนภัทร์