Cognomen ຕາດາ (ຕາດາ 
) , globally, is a very rare last name. The surname ຕາດາ is habitual in South-eastern Asia, particularly Laos, where it is a rare surname. More prevalently, ຕາດາ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ຕາດາ | Laos |