Family name โรจน์สุวรพงศ์ (โรจน์สุวรพงศ์ 
) , all over the world, is an extremely rare last name. The cognomen โรจน์สุวรพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| โรจน์สุวรพงศ์ | Thailand |