Family name สุทธ (Suttha 
, สุทธ ) , around the globe, is a rare last name. The surname สุทธ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Likewise, สุทธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suttha | India, United States, Malaysia, Thailand |
| สุทธ | Thailand |