In the world, ศุภวานิช (ศุภวานิช 
, Supawanit , Supawanich 
) is an extremely rare male first name. Much more frequently, ศุภวานิช is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ศุภวานิช, Supawanit | Thailand |
| Supawanich | Thailand, United States |
| Supavanich | China, Thailand |
Soopavanich, Subhavanich, Subhavanichh, Subhawanich, Supapwanit, Supavanit, Suphavanich, Suphavanit, Suphawanij, Suphawanit, and Supthavanit