Surname หินเพชร (Khinpet 
, หินเพชร , Hinphet 
) , throughout the world, is a rare family name. The last name หินเพชร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, หินเพชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khinpet, Cahnphet, หินเพชร | Thailand |
| Hinphet | United States, Thailand, France |