Family name Sothonwit (Sothonwit 
) , in the world, is a very rare surname. The last name Sothonwit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Sothonwit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sothonwit | Thailand |