Cognomen Saibul Abu Kahar (Saibul Abu Kahar 
) , throughout the world, is an extremely rare family name. The cognomen Saibul Abu Kahar is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Saibul Abu Kahar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saibul Abu Kahar | Malaysia |