Family name Wan Bainillah (Wan Bainillah 
) , across the world, is an extremely rare surname. The cognomen Wan Bainillah is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Wan Bainillah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan Bainillah | Malaysia |