Surname ผาแก้ว (Phakaeo 
, ผาแก้ว, Phakaew 
) , in all the world, is a rare cognomen. The surname ผาแก้ว is characteristic of Thailand, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phakaeo | Thailand |
| Phakaew | Thailand, United Kingdom |
Palakaeo, Phadakaew, Phagaew, Phakachuen, Phakaow, and Phakhakaew