All over the world, รุจนโรจน์ (รุจนโรจน์ 
) is a very rare boy's given name. The first name รุจนโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Much less frequently, รุจนโรจน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รุจนโรจน์ | Thailand |
สุขทวี, and วุฒิเสวกกามาศ