Across the world, รุ่งเพชรวงศ์ (รุ่งเพชรวงศ์, Rungpetwong, Rungpetchwong 
) is an extremely rare unknown gender first name. Much more prevalently, รุ่งเพชรวงศ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rungpetchwong, Roongpetchwong | Thailand |