Last name ธนัตธีรโรจน์ (ธนัตธีรโรจน์ 
) , globally, is an extremely rare family name. The last name ธนัตธีรโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนัตธีรโรจน์ | Thailand |