Last name เพ็ชรอุเทน (เพ็ชรอุเทน 
) , around the world, is an extremely rare surname. The last name เพ็ชรอุเทน is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรอุเทน | Thailand |