Worldwide, Karnil (Karnil 
) is a rare mostly male, but seldom girly first name. The first name Karnil is characteristic of Southern Asia, particularly Pakistan, where it is a very rare boy's name, and India, where it is a very rare mostly male, but seldom female name. Very seldom, Karnil is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Karnil | Malaysia, India, Pakistan, United States, Denmark |