Cognomen โรจนพาณิชย์ขจร (โรจนพาณิชย์ขจร 
) , globally, is a very rare surname. The last name โรจนพาณิชย์ขจร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| โรจนพาณิชย์ขจร | Thailand |