Family name เอกแก้วนำชัย (เอกแก้วนำชัย, Eakkaewnamchai, Ekkaewnamchai 
) , around the world, is an extremely rare last name. The surname เอกแก้วนำชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ekkaewnamchai | Thailand |