Around the world, ณรุจน์ (ณรุจน์ 
) is a very rare masculine first name. The given name ณรุจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| ณรุจน์ | Thailand |
วศินปิยมงคล, and ศรีราย