Around the world, เพชรอรุณ (เพชรอรุณ 
) is a very rare epicene first name. The first name เพชรอรุณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Also, เพชรอรุณ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เพชรอรุณ | Thailand |