Family name ธัชดา (ธัชดา 
, Thutchada , Thatchanda 
) , around the world, is a very rare cognomen. The cognomen ธัชดา is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Thailand. Likewise, ธัชดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธัชดา, Thutchada | Thailand |
| Thatchanda | Malaysia, Thailand |