Surname Thennarasu (Thennarasu 
) , all around the world, is a rare last name. The cognomen Thennarasu is characteristic of Malaysia, where it is a rare surname, United Arab Emirates, and Singapore. In absolute terms, the name is most common in India, Malaysia, and United Arab Emirates. Likewise, Thennarasu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thennarasu | Saudi Arabia, Malaysia, India, Singapore, United Arab Emirates |
|
thangam thennarasu Indian politician, IN (b. 1966) |
|
| s. s. thennarasu Indian politician, IN |
|
|
| sathiah thennarasu researcher |
|