Family name Kerishnasamy (Kerishnasamy 
) , in all the world, is a very rare cognomen. The surname Kerishnasamy is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kerishnasamy | Malaysia |
Magendran, Thiyaga Rajan, and Kaviarasan