Last name Khadjar (Хаджар 
, Khadjar 
) , around the world, is a very rare surname. The last name Khadjar is characteristic of Kyrgyzstan, where it is a rare surname, Bulgaria, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Kyrgyzstan, Bulgaria, and Thailand. More frequently, Khadjar is the forename as well as the last name.