Cognomen Fazillah (Fazillah 
) , all over the world, is a rare last name. The family name Fazillah is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Singapore, and Indonesia, where it is a very rare surname. Likewise, Fazillah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fazillah | Malaysia, Pakistan, Singapore, Indonesia, Australia |