Surname Khamarun (Khamarun 
) , around the globe, is a very rare cognomen. The cognomen Khamarun is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Khamarun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamarun | Thailand, India |