Around the world, ทองสุข (ทองสุข 
, Thongsuk 
, Thongsouk 
) is a common epicene first name. The first name ทองสุข is characteristic of Thailand, where it is quite a common gender-neutral name, Laos, where it is quite a rare girly name, and the United States, where it is a very rare epicene name. Likewise, ทองสุข is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทองสุข | Thailand |
| Thongsuk | Germany, United States, Thailand, France, New Zealand |
| Thongsouk | Laos, United States, Thailand, Canada, France |
| Thongsook | United States, Thailand |
Dhakerngsook, Taongsuk, Thognsookh, Thomgsuk, Thonggsuk, Thongnsuk, Thongsesuk, Thongsoook, Thongsuek, Thongsukh, Thongsukhum, Thongsukl, Thongsulk, Thonksook, Tongmesuk, Tongsuck, Tongsuk, Tongsukh, and Tongsukum
| ทองสุข สัมปหังสิต Thai football manager, TH (b. 1953) |
|