As nouns the difference between miller and willer
is that miller is a person who owns or operates a mill, especially a flour mill while willer is one who wills, who causes by an act of will or willpower.
As a proper noun Miller
is {{surname|A=An|English and Scottish occupational|from=occupations}} for a miller.
miller
English
See also
* Millward
willer
English
Noun
(
en noun)
One who wills, who causes by an act of will or willpower.
One who causes an inheritance by writing a will.