Last name ทาฐะ (Thatha 
, ทาฐะ 
) , all around the world, is a common surname. The surname ทาฐะ is habitual in India, where it is a rare surname, United Arab Emirates, and Indonesia. Not in comparison with a country's population, it is the most numerous in India, Indonesia, and Myanmar. Also, ทาฐะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thatha | India, United Arab Emirates, Malaysia, Indonesia, Myanmar |
| ทาฐะ | Thailand |