Cognomen ทองจู (Gold 
, ทองจู 
) , around the globe, is a widespread family name. The surname ทองจู 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, this name is the most popular in the United States, Nigeria, and Egypt. Likewise, ทองจู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gold | Egypt, Nigeria, United States, Mongolia, Myanmar |
| ทองจู | Thailand |