In all the world, โสวัจน์ (โสวัจน์ 
) is a very rare boy's given name. The given name โสวัจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Likewise, โสวัจน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| โสวัจน์ | Thailand |