Around the world, ประกายมุข (ประกายมุข 
) is a very rare gender-neutral first name. The given name ประกายมุข is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, ประกายมุข is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ประกายมุข | Thailand |