Cognomen สุทธิจิตร์ (สุทธิจิตร์ 
) , throughout the world, is a very rare family name. The last name สุทธิจิตร์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, สุทธิจิตร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุทธิจิตร์ | Thailand |