Surname ไชยเวทย์ (ไชยเวทย์ 
, Chaiwet ) , around the world, is a rare family name. The cognomen ไชยเวทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ไชยเวทย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไชยเวทย์, Chaiwet | Thailand |