Cognomen Handani (Handani 
, Хандани 
) , across the world, is quite a rare family name. The cognomen Handani is characteristic of Indonesia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Malaysia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, Kazakhstan, and China. Much less frequently, Handani is the forename as well as the last name.