All around the world, เพ็ชรเกษม (เพ็ชรเกษม 
) is a very rare dominantly boy's, but seldom girly forename. The first name เพ็ชรเกษม is habitual in South-eastern Asia, particularly Thailand, where it is a very rare largely male, but infrequently feminine name. More prevalently, เพ็ชรเกษม is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรเกษม | Thailand |