In all the world, Thamariselvi (Thamariselvi 
) is a very rare girly first name. The given name Thamariselvi is habitual in Southern Asia, particularly India, where it is an extremely rare female name.
| VARIANT | COUNTRY |
|---|---|
| Thamariselvi | India, Malaysia |
Nadason, Kolanthai, and Ganeshbabu