Cognomen Thanasegeran (Thanasegeran 
) , worldwide, is a very rare surname. The surname Thanasegeran is characteristic of South-eastern Asia, particularly Singapore, where it is a very rare surname, and Malaysia. Much less frequently, Thanasegeran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thanasegeran | Malaysia, Singapore |