Cognomen Whangchaipituk (Whangchaipituk 
) , throughout the world, is a very rare family name. The surname Whangchaipituk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Whangchaipituk | Thailand |
Nicharee, and Kriangchai