Surname เพ็ชรเกษม (เพ็ชรเกษม 
) , all around the world, is a rare cognomen. The last name เพ็ชรเกษม is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, เพ็ชรเกษม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรเกษม | Thailand |