In the entire world, جانسو (Cansu 
, جانسو 
) is a common feminine first name. The first name جانسو 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 girly name. In absolute terms, it is the most numerous in Turkey, Germany, and Bulgaria. Very seldom, جانسو is the last name as well as the forename.