All around the world, Джансу (Cansu 
, Джансу 
, Djansu ) is a common female given name. The forename Джансу is characteristic of Turkey, where it is quite a common girly name, Bulgaria, where it is quite a rare feminine name, and Belgium, where it is a rare female name. Measured by absolute frequency, it is commonest in Turkey, Germany, and Bulgaria. Much less frequently, Джансу is the last name as well as the forename.