Cognomen เพชรทวี (เพชรทวี 
, Petchtawee , Petchtavee ) , around the world, is a rare family name. The last name เพชรทวี is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, เพชรทวี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petchawee, Petchtavee, เพชรทวี, Petchtawee | Thailand |
Pechtawee, Pechttavee, Petchthavee, Pettavee, Pettawee, Petthawee, Phetchtavee, and Phetthawi
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เพชรทวี ส.กิตติชัย Thai Muay Thai fighter, TH (b. 1987) |
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