Cognomen Darajan (Darajan 
) , in the world, is a very rare last name. The surname Darajan is characteristic of Georgia, where it is a very rare surname, Malaysia, and India, where it is an extremely rare surname. More frequently, Darajan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Darajan | India, Malaysia, Georgia, Thailand |