Last name Хиди (Hidi 
, Хиди 
, Headey 
) , in the world, is quite a rare cognomen. The cognomen Хиди is characteristic of Hungary, where it is quite a rare surname, Albania, and Romania. Measured by absolute frequency, it is the most numerous in Hungary, Indonesia, and Romania. Likewise, Хиди is the forename as well as the last name.