Surname เพชรนิยม (เพชรนิยม 
) , worldwide, is an extremely rare last name. The family name เพชรนิยม is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, เพชรนิยม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพชรนิยม | Thailand |