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Cognomen Thambusamy (Thambusamy
) , all over the world, is a rare surname. The family name Thambusamy is habitual in Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and France, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Malaysia, India, and Singapore. Very seldom, Thambusamy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thambusamy | Singapore, Malaysia, India, France, United States |