Last name Zalaluddin (Zalaluddin 
) , around the world, is a rare surname. The family name Zalaluddin is habitual in Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. Also, Zalaluddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zalaluddin | Malaysia, India |