Surname Raja Mohd Firdaus (Raja Mohd Firdaus 
) , in all the world, is an extremely rare cognomen. The family name Raja Mohd Firdaus is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Raja Mohd Firdaus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raja Mohd Firdaus | Malaysia |