Family name Thulasidharan (Thulasidharan 
) , all around the world, is a rare surname. The last name Thulasidharan is characteristic of United Arab Emirates, where it is quite a rare surname, Qatar, where it is a rare surname, and India, where it is a very rare surname. More frequently, Thulasidharan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thulasidharan | Saudi Arabia, Oman, India, Qatar, United Arab Emirates |