Last name แก้วพรหมตา (แก้วพรหมตา, Keawpromta 
) , all over the world, is an extremely rare surname. The surname แก้วพรหมตา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Keawpromta | Thailand |