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In the world, Tharmathasan (Tharmathasan
) is an extremely rare unknown gender given name. Much more frequently, Tharmathasan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tharmathasan | Canada, France |
Seyon, Sujeevan, Sujeenthan, Tharusan, Kalanethie, and Gouthaman