Globally, Ganganath (Ganganath 
) is quite a rare male forename. The forename Ganganath is habitual in Southern Asia, particularly Sri Lanka, where it is a rare male name, and India, where it is a very rare boy's name. Very seldom, Ganganath is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ganganath | Malaysia, India, Sri Lanka, South Africa, United States |
| ganganath ratnayake Sri Lankan cricketer (b. 1984) |
|