Last name Khirun (Khirun 
) , in all the world, is a very rare family name. The surname Khirun is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more prevalently, Khirun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khirun | United States, India, Bangladesh, Malaysia |