Cognomen สมจิตย์ (สมจิตย์ 
) , around the globe, is an extremely rare last name. The surname สมจิตย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, สมจิตย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สมจิตย์ | Thailand |