All around the world, Thennarasu (Thennarasu 
) is a rare male forename. The first name Thennarasu is characteristic of United Arab Emirates, where it is a rare male name, Saudi Arabia, and Malaysia, where it is a very rare male name. In absolute terms, the name is most common in India, United Arab Emirates, and Saudi Arabia. Also, Thennarasu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thennarasu | United Arab Emirates, India, Singapore, Malaysia, Saudi Arabia |