Cognomen สังวิจิตร (สังวิจิตร 
, Sangwijit , Sangwichir ) , in all the world, is a very rare last name. The surname สังวิจิตร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sangwichir, สังวิจิตร, Sangwijit | Thailand |