Cognomen แก้วดวงโต (แก้วดวงโต, Keawduangto, Keawdoungto) , in the entire world, is an extremely rare surname. The family name แก้วดวงโต is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewdoungto | Thailand |