Last name ทองแจ้ง (Gold 
, ทองแจ้ง, Thongjaeng 
) , all over the world, is a widespread family name. The last name ทองแจ้ง is habitual in Marshall Islands, where it is quite a common surname, British Virgin Islands, and Saint Vincent and the Grenadines (explore the name in all countries). In absolute terms, it most frequently occurs in the United States, Nigeria, and Egypt. Likewise, ทองแจ้ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gold | Egypt, Nigeria, United States, Mongolia, Myanmar |
| Thongjaeng | Thailand |