Family name เพชรนก (เพชรนก 
) , all around the world, is a rare last name. The family name เพชรนก is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, เพชรนก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพชรนก | Thailand |