Cognomen โสเพชร (โสเพชร 
) , worldwide, is an extremely rare family name. The family name โสเพชร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, โสเพชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| โสเพชร | Thailand |