Surname พัวรุ่งโรจน์ (พัวรุ่งโรจน์, Puarungroj 
) , in the entire world, is a rare cognomen. The cognomen พัวรุ่งโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Puarungroj | Thailand |