Last name ธนัตเจริญชัย (ธนัตเจริญชัย 
) , all around the world, is an extremely rare family name. The surname ธนัตเจริญชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนัตเจริญชัย | Thailand |