Cognomen กอนเพ็ชร (กอนเพ็ชร 
) , all around the world, is a rare surname. The cognomen กอนเพ็ชร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, กอนเพ็ชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กอนเพ็ชร | Thailand |