Cognomen วัชรบุตร (Watcharabut 
, วัชรบุตร , Wachabut ) , in the world, is a very rare family name. The surname วัชรบุตร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วัชรบุตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Watcharabut, วัชรบุตร, Wachabut | Thailand |