Surname วัชรสินธ์ (Watcharasin 
, วัชรสินธ์ , Wacharasint 
) , in the entire world, is a rare cognomen. The cognomen วัชรสินธ์ is characteristic of Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Very seldom, วัชรสินธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Watcharasin | Thailand, China |
| Vatcharasint, วัชรสินธ์ | Thailand |
| Wacharasint | Thailand, United States |
Vacharasinth, and Watcharasint