Family name Pitchiah (Pitchiah 
) , in the world, is a rare surname. The cognomen Pitchiah is characteristic of Singapore, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Pitchiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pitchiah | Singapore, Malaysia, India, United States, China |