In all the world, Ganesan-Pillay (Ganesan-Pillay 
) is an extremely rare unknown gender forename. Predominantly, Ganesan-Pillay is the last name as well as the forename. Parts of the name also exists independently as a last name Ganesan, and a last name Pillay.
| VARIANT | COUNTRY |
|---|---|
| Ganesan-Pillay | United States |