Family name David Rajan (David Rajan 
) , in the entire world, is a very rare surname. The family name David Rajan is characteristic of Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, David Rajan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| David Rajan | Malaysia, India |