Family name แกนเพชร (แกนเพชร 
) , around the globe, is a rare surname. The cognomen แกนเพชร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, แกนเพชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แกนเพชร | Thailand |