Family name Ganesen (Ganesen 
) , in the world, is a rare surname. The surname Ganesen is habitual in Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and South Africa, where it is a very rare surname. Likewise, Ganesen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ganesen | South Africa, Singapore, Malaysia, India, Mauritius |