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