Surname สนวิชา (สนวิชา 
) , around the globe, is an extremely rare family name. The family name สนวิชา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, สนวิชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สนวิชา | Thailand |