Family name Wangpusit (Wangpusit 
) , worldwide, is an extremely rare last name. The cognomen Wangpusit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wangpusit | Thailand |
Surapol, Sasithorn, Noppornpun, and Krittaphon