Last name Hadzha (Хаджа 
, Гаджа , Hadzha 
) , around the world, is a rare family name. The last name Hadzha is habitual in Bulgaria, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kyrgyzstan. Measured by absolute frequency, this name is the most popular in Ukraine, Bulgaria, and Kazakhstan. Likewise, Hadzha is the forename as well as the last name.