Family name สุทธจิตโต (สุทธจิตโต 
, Sutthajitto 
) , around the world, is a very rare last name. The last name สุทธจิตโต is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุทธจิตโต | Thailand |
| Sutthajitto | United States |