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Cognomen Tharumakulasingam (Tharumakulasingam
) , throughout the world, is a very rare family name. The surname Tharumakulasingam is habitual in Australia, where it is a very rare surname, Canada, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tharumakulasingam | United Kingdom, Australia, Canada |
Vijay, Arunja, Kobijan, Rishykeshan, Kavitharan, and Uthayashankar