Cognomen Kishnan (Kishnan 
) , around the world, is a rare family name. The surname Kishnan is habitual in Malaysia, where it is a rare surname, United Arab Emirates, and India, where it is an extremely rare surname. Also, Kishnan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kishnan | United Arab Emirates, Brazil, United States, India, Malaysia |