Cognomen Sirajjuddin (Sirajjuddin 
) , worldwide, is an extremely rare surname. The family name Sirajjuddin is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Sirajjuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirajjuddin | India |