Across the world, สุทธิเจต (Suthet 
, Suttichet , Sutthijate ) is a very rare masculine forename. Much less frequently, สุทธิเจต is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Suthet | India, Myanmar, Thailand, United States |
| Suttichet | United States, Thailand |
| สุทธิเจต, Sutthijate | Thailand |