Globally, Gnanaratnam (Gnanaratnam 
) is a very rare gender-neutral first name. The first name Gnanaratnam is characteristic of Southern Asia, particularly India, where it is an extremely rare epicene name. More frequently, Gnanaratnam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gnanaratnam | Australia, Canada, United Kingdom, India, Sri Lanka |