Family name Al-Houssayni (Al-Houssayni 
) , all over the world, is an extremely rare cognomen. The surname Al-Houssayni is habitual in Australia and New Zealand, particularly Australia, where it is a very rare surname. Parts of the name also exists independently as a first name Al, and a last name Houssayni.
| VARIANT | COUNTRY |
|---|---|
| Al-Houssayni | Australia |