Cognomen แพรชัย (แพรชัย 
) , across the world, is a very rare surname. The family name แพรชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, แพรชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แพรชัย | Thailand |