Family name ทองศุข (Gold 
, ทองศุข 
) , all over the world, is a widespread last name. The cognomen ทองศุข is characteristic of Marshall Islands, where it is quite a common surname, British Virgin Islands, and Saint Vincent and the Grenadines (explore the name in all countries). Not in comparison with a country's population, the name is most common in the United States, Nigeria, and Egypt. Likewise, ทองศุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gold | Egypt, Nigeria, United States, Mongolia, Myanmar |
| ทองศุข | Thailand |