Around the globe, Krishnadevan (Krishnadevan 
) is a very rare male given name. The forename Krishnadevan is characteristic of Southern Asia, particularly India, where it is an extremely rare boy's name. Much less frequently, Krishnadevan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Krishnadevan | Malaysia, India, United States, South Africa |
Vishnu, Duraivel, Chandrabose, Balasundari, and Purushothaman