Surname ศรเพชร (Sonephet 
, ศรเพชร , Sornphet ) , throughout the world, is quite a rare family name. The last name ศรเพชร is habitual in Laos, where it is quite a common surname, Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname. More frequently, ศรเพชร is the forename as well as the last name.