Surname ไวทยางกูร (ไวทยางกูร 
) , around the globe, is an extremely rare family name. The surname ไวทยางกูร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไวทยางกูร | Thailand |
| วิชัย ไวทยางกูร Thai association football player, TH |
|