All around the world, ทวัชัย (ทวัชัย 
) is a very rare masculine forename. The first name ทวัชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. Very seldom, ทวัชัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทวัชัย | Thailand |