Family name โรจนพงษ์ (โรจนพงษ์ 
, Rojanapong ) , in all the world, is a very rare surname. The last name โรจนพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, โรจนพงษ์ is the forename as well as the last name.