Family name Эйити (Eiichi 
, Eiiti 
, Эйити 
) , all over the world, is quite a rare cognomen. The surname Эйити is habitual in Eastern Asia, particularly Japan, where it is quite a rare surname, Taiwan, and Hong Kong, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Eastern Asia, particularly Japan, Taiwan, and China. Very seldom, Эйити is the forename as well as the last name.