Cognomen Waitayawuth (Waitayawuth 
) , across the world, is an extremely rare family name. The family name Waitayawuth is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Waitayawuth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Waitayawuth | Thailand |
Dangsaard, and Daengsaard