Family name Kamalludin (Kamalludin 
) , all over the world, is a rare last name. The cognomen Kamalludin is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and Indonesia. Likewise, Kamalludin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kamalludin | Germany, Singapore, India, Indonesia, Malaysia |