Surname ทองดาว (ทองดาว 
, Thongdao 
) , globally, is a very rare family name. The family name ทองดาว is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ทองดาว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทองดาว | Thailand |
| Thongdao | United States, Thailand |