Surname エミコ (Emiko 
, エミコ ) , all over the world, is a common family name. The family name エミコ is characteristic of Japan, where it is quite a common surname, Georgia, where it is a rare surname, and Nigeria. Measured by absolute frequency, it is commonest in Japan, Nigeria, and China. Much less frequently, エミコ is the forename as well as the last name.