Last name Vajaradul (Vajaradul 
) , around the world, is a very rare surname. The family name Vajaradul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vajaradul | Thailand |
| yongyudh vajaradul Thai surgeon (b. 1940) |
|