Cognomen เพ็ชรแสงทอง (เพ็ชรแสงทอง 
) , throughout the world, is a very rare last name. The last name เพ็ชรแสงทอง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรแสงทอง | Thailand |