Cognomen ทองอรรถ (ทองอรรถ 
) , in the world, is a very rare family name. The last name ทองอรรถ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ทองอรรถ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทองอรรถ | Thailand |