Surname Pidhayaraaju (Pidhayaraaju 
) , all around the world, is a rare cognomen. The last name Pidhayaraaju is habitual in Southern Asia, particularly India, where it is a very rare surname. Very seldom, Pidhayaraaju is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pidhayaraaju | India |