Eash
Eash is a surname, being an Americanized form of the Swiss German surnames Esch, a habitational surname meaning "ash", and Isch, meaning "iron". Notable people with the surname include:

George Eash (1911–1980), American inventor
Norm Eash (born  1953), American football coach

See also
Esch (surname)

Surnames of German origin
Toponymic surnames