In all the world, Хихи (Hihi 
, Xixi 
, 日比 ) is quite a rare epicene first name. The first name Хихи is characteristic of Hong Kong, where it is quite a rare gender-neutral name, Morocco, and Algeria, where it is a rare unisex name. Measured by absolute frequency, it is the most numerous in Morocco, China, and Indonesia. Much less frequently, Хихи is the last name as well as the forename.