Surname พรรุ่งโรจน์ (พรรุ่งโรจน์, Pourroongroj, Pourrungroj) , worldwide, is an extremely rare family name. The last name พรรุ่งโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pharungrot | Thailand |
Pornrungroj, and Pornrungrot