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