Cognomen ถาดา (Thada 
, ถาดา ) , around the globe, is quite a rare family name. The surname ถาดา is characteristic of Nepal, where it is quite a rare surname, Qatar, and Myanmar, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Nepal, India, and Myanmar. Also, ถาดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thada | Myanmar, Thailand, Nepal, India, Malaysia |
| ถาดา | Thailand |