Family name Cupón (Kupon 
, Coupon 
, Cupón) , in the world, is a rare last name. The last name Cupón is characteristic of Hong Kong, where it is a rare surname, France, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in France, Indonesia, and Philippines. Likewise, Cupón is the forename as well as the last name.