In all the world, تانسو (Tansu 
, تانسو 
) is a common unisex forename. The forename تانسو is characteristic of Turkey, where it is quite a common gender-neutral name, Bulgaria, where it is a rare girly name, and India, where it is a very rare primarily masculine, but very seldom feminine name. In absolute terms, it is commonest in Turkey, India, and Indonesia. Much less frequently, تانسو is the last name as well as the forename.