Surname เพชรแสงเจริญ (เพชรแสงเจริญ 
) , all over the world, is an extremely rare cognomen. The cognomen เพชรแสงเจริญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพชรแสงเจริญ | Thailand |