Last name ไพโรจน์ภักดี (ไพโรจน์ภักดี 
) , around the world, is an extremely rare surname. The cognomen ไพโรจน์ภักดี is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพโรจน์ภักดี | Thailand |