Surname Alhja (الحجة 
, Alhja 
, الحجا) , globally, is quite a rare family name. The family name Alhja is habitual in Western Asia, particularly Syria, where it is quite a rare surname, Lebanon, and Iraq. Measured by absolute frequency, it most frequently occurs in Iraq, Syria, and Egypt. Likewise, Alhja is the forename as well as the last name.