Surname วัชราธร (Watcharathon 
, วัชราธร , Watcharathorn 
) , in all the world, is a very rare family name. The surname วัชราธร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, วัชราธร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vacharatorn, Watcharathon, วัชราธร | Thailand |
| Watcharathorn | Thailand, United States |
Vatcharadhon, Vatcharathorn, Watcharatorn, and Wattcharatorn