Last name Garaja (Garaja 
, Гаража 
) , globally, is quite a rare cognomen. The last name Garaja is habitual in Ukraine, where it is quite a rare surname, Czechia, where it is a rare surname, and Kazakhstan. Measured by absolute frequency, it is the most numerous in Ukraine, Russia, and Kazakhstan. Very seldom, Garaja is the forename as well as the last name.