Surname ขรรค์เพ็ชร (ขรรค์เพ็ชร 
) , worldwide, is an extremely rare cognomen. The last name ขรรค์เพ็ชร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ขรรค์เพ็ชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ขรรค์เพ็ชร | Thailand |