Cognomen Khaifiruddin (Khaifiruddin 
) , in the entire world, is a very rare last name. The cognomen Khaifiruddin is habitual in South-eastern Asia, particularly Singapore, where it is a rare surname, Malaysia, where it is a very rare surname, and Cambodia. Also, Khaifiruddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khaifiruddin | Cambodia, Malaysia, Singapore |