Cognomen ดัส (Datsa 
, ดัส 
) , around the world, is quite a rare last name. The cognomen ดัส is characteristic of Georgia, where it is quite a common surname, Ghana, where it is quite a rare surname, and Bulgaria, where it is a rare surname. In absolute terms, it is commonest in Georgia, Ghana, and Peru. Also, ดัส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Datsa | Myanmar, Peru, Bulgaria, Ghana, Georgia |
| ดัส | Thailand |