Family name Eun-Ah (은아 
, Eun-Ah 
) , in the world, is an extremely rare last name. The family name Eun-Ah is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more prevalently, Eun-Ah is the forename as well as the last name. Parts of the name also exists independently as a first name Eun, and a first name Ah.