Family name ไวยภาษ (ไวยภาษ 
) , around the globe, is a very rare surname. The surname ไวยภาษ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ไวยภาษ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไวยภาษ | Thailand |