Surname Thirukeswaran (Thirukeswaran 
) , globally, is a rare cognomen. The last name Thirukeswaran is habitual in Sri Lanka, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thirukeswaran | Canada, Sri Lanka, United Kingdom |