Last name สว่างจิตต์ (Sawangjit 
, Sawangchit , Savangjit ) , in the world, is a rare cognomen. The surname สว่างจิตต์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, สว่างจิตต์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sawangjit | Singapore, United States, Thailand |
| Savangjit, Sawangchit | United States, Thailand |
Sadaengjit, and Sawangjith