Family name Sûzan (Сюзан 
, Sûzan) , all over the world, is a very rare surname. The last name Sûzan is characteristic of Armenia, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Armenia, Bulgaria, and Russia. More prevalently, Sûzan is the forename as well as the last name.