Last name วสุพสิษฐ์ (วสุพสิษฐ์ 
) , throughout the world, is an extremely rare cognomen. The family name วสุพสิษฐ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วสุพสิษฐ์ | Thailand |