Family name Wedchasit (Wedchasit 
) , all around the world, is a very rare cognomen. The surname Wedchasit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wedchasit | Thailand |
Renu, Panisara, Sineenart, and Chaturaphad