All over the world, Qarnain (Qarnain 
) is a very rare male first name. The forename Qarnain is characteristic of Southern Asia, particularly Pakistan, where it is an extremely rare boy's name. Much more frequently, Qarnain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Qarnain | Pakistan, United States, India, Indonesia, Malaysia |