Surname ทองจวง (ทองจวง 
) , in all the world, is an extremely rare cognomen. The last name ทองจวง is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Very seldom, ทองจวง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทองจวง | Thailand |