Family name Аллау (Allaw 
, Аллау 
) , globally, is quite a rare cognomen. The surname Аллау is habitual in Western Asia, particularly Lebanon, where it is quite a common surname, Syria, where it is quite a rare surname, and Iraq, where it is a rare surname. In absolute terms, the name is most common in Lebanon, Syria, and Egypt. Much less frequently, Аллау is the forename as well as the last name.