Cognomen Khilaluddin (Khilaluddin 
) , all over the world, is an extremely rare surname. The surname Khilaluddin is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Khilaluddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khilaluddin | India, Malaysia |