Surname Khantaraj (Khantaraj 
) , throughout the world, is a very rare cognomen. The family name Khantaraj is habitual in Thailand, where it is an extremely rare surname, India, and the United States. Also, Khantaraj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khantaraj | India, United States, Malaysia, Thailand |