Last name Pidhayaraghan (Pidhayaraghan 
) , all around the world, is a rare family name. The last name Pidhayaraghan is characteristic of Southern Asia, particularly India, where it is a very rare surname. Much less frequently, Pidhayaraghan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pidhayaraghan | India |