Around the globe, ทองสืบ (ทองสืบ 
) is a rare gender-neutral first name. The forename ทองสืบ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare epicene name. Very seldom, ทองสืบ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทองสืบ | Thailand |
| ทองสืบ ศุภะมาร์ค Thai politician, TH (b. 1900) |
|