Family name เหรียญทอง (เหรียญทอง 
, Rianthong 
, Reanthong 
) , in all the world, is quite a rare last name. The family name เหรียญทอง is habitual in Thailand, where it is quite a rare surname, Australia, where it is a very rare surname, and Malaysia. Likewise, เหรียญทอง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เหรียญทอง | Thailand |
| Rianthong | United States, Malaysia, Norway, Thailand |
| Reanthong | Australia, United Kingdom, Thailand |