Cognomen โฉมฉาย (โฉมฉาย 
, Chomchai 
) , across the world, is a rare last name. The last name โฉมฉาย is habitual in Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Also, โฉมฉาย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| โฉมฉาย | Thailand |
| Chomchai | Thailand, Laos, United States, United Kingdom, Nigeria |