All over the world, Thambiran (Thambiran 
) is a very rare unisex forename. The first name Thambiran is characteristic of Southern Asia, particularly India, where it is an extremely rare epicene name. Predominantly, Thambiran is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thambiran | South Africa, Malaysia, Australia, United States, India |
Mr, Morgan, Mogana, Sandra, Sankar, Sanesh, Sagren, Suresh, Selvan, Anacia, Malcom, Ashley, Karmen, Karson, Keegan, Kriben, Poonam, Deshan, Ganesh, Lishen, Jessie, Calvin, Trisha, Malani, Vijay, Ms, Pam, Mona, Siva, Aron, Cole, Muthu, Shona, Suria, Yuric, Aesen, Colin, Cohen, Craig, Karen, Kegan, Prega, Devan, Lenny, Tilly, Carey, and Norman