Family name Kairuddin (Kairuddin 
) , across the world, is a very rare surname. The surname Kairuddin is characteristic of Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. Likewise, Kairuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kairuddin | India, Malaysia, Indonesia, China |