Last name โรจนภัทรชญา (โรจนภัทรชญา 
) , all around the world, is an extremely rare cognomen. The cognomen โรจนภัทรชญา is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โรจนภัทรชญา | Thailand |