Surname Gangaadhar (Gangaadhar 
) , all over the world, is a very rare cognomen. The last name Gangaadhar is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Gangaadhar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gangaadhar | Malaysia, India, United States |