Last name วิเศษรุ่งโรจน์ (วิเศษรุ่งโรจน์, Wisroongroj 
) , in the world, is an extremely rare cognomen. The surname วิเศษรุ่งโรจน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wisroongroj | Thailand |