Cognomen แก้วประเสิรฐ (แก้วประเสิรฐ, Kaewpraseart 
) , throughout the world, is an extremely rare last name. The family name แก้วประเสิรฐ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewpraseart | Thailand |