Family name แก้วเมืองชัย (แก้วเมืองชัย, Kaewmuangchai, Kaewmuengchai 
) , in the entire world, is an extremely rare cognomen. The last name แก้วเมืองชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewmuengchai | Thailand |