Family name Thavagnanam (Thavagnanam 
) , around the world, is a very rare last name. The surname Thavagnanam is characteristic of Canada, where it is an extremely rare surname, the United Kingdom, and Malaysia. Very seldom, Thavagnanam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thavagnanam | Canada, United Kingdom, Malaysia |