Cognomen Gunasundhari (Gunasundhari 
) , all over the world, is a very rare family name. The cognomen Gunasundhari is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more frequently, Gunasundhari is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gunasundhari | India, Malaysia |