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