Family name Rihajuddin (Rihajuddin 
) , in the entire world, is an extremely rare cognomen. The last name Rihajuddin is habitual in Malaysia, where it is an extremely rare surname, and India. More prevalently, Rihajuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rihajuddin | Malaysia, India |