Family name ราชรงค์ (ราชรงค์ 
) , in the entire world, is an extremely rare cognomen. The surname ราชรงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ราชรงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ราชรงค์ | Thailand |