Surname โรจนวิจิตร (โรจนวิจิตร 
, Rojanavijit , Rotjanawijit ) , throughout the world, is a rare cognomen. The surname โรจนวิจิตร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rotjanavijit, โรจนวิจิตร, Rotjanawijit, Rojanavijit | Thailand |
Rodjanavijit, and Rojjanawijit