Cognomen ศุภวัชระ (Suphawatchara 
, Supawatchara 
, ศุภวัชระ ) , in the entire world, is a very rare family name. The surname ศุภวัชระ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ศุภวัชระ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suphawatchara | Italy, Thailand |
| Supawatchara | United States, Thailand |
| ศุภวัชระ, Suppawatchara | Thailand |