Surname Gopalrathnam (Gopalrathnam 
) , across the world, is a very rare family name. The surname Gopalrathnam is habitual in India, where it is an extremely rare surname, and the United States. More prevalently, Gopalrathnam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gopalrathnam | United States, India |