Surname รุจน์เจริญ (รุจน์เจริญ 
) , around the world, is a very rare last name. The last name รุจน์เจริญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รุจน์เจริญ | Thailand |
จิรพิสิษฐ์, and ปรินทร์ทิพพ์