Family name เทพรัตนทัตกุล (เทพรัตนทัตกุล 
) , in the entire world, is a very rare surname. The family name เทพรัตนทัตกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เทพรัตนทัตกุล | Thailand |