Family name Sotorn (Sotorn 
) , throughout the world, is an extremely rare cognomen. Much more frequently, Sotorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sotorn | United States, Thailand |
Madboo, Sinmark, Ketmalee, Kumkaew, Ploysuk, Mutchimwong, Pornkhayanchai, Hajeeyeh, Dansirikul, Thorngrattanah, Muangmanee, Kaewchaisri, Keereethong, and Thanwattanapasert