Cognomen วัดเพ็ชร (วัดเพ็ชร 
) , throughout the world, is a very rare last name. The cognomen วัดเพ็ชร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วัดเพ็ชร | Thailand |
ดาลิตา, วีรวัฒน์, and เบญจลักษณ์