Surname Jagananthan (Jagananthan 
) , in the world, is an extremely rare family name. The family name Jagananthan is habitual in Malaysia, where it is an extremely rare surname, and India. Much less frequently, Jagananthan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jagananthan | India, Malaysia, South Africa |