Cognomen Alhousain (Alhousain 
) , around the world, is a rare last name. The last name Alhousain is habitual in Syria, where it is quite a rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Alhousain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alhousain | Syria, Morocco, Philippines |