Surname เพ็ชรรัชดา (เพ็ชรรัชดา 
) , across the world, is an extremely rare family name. The family name เพ็ชรรัชดา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรรัชดา | Thailand |