In the Anglo Saxon origin, Millie means "Mild; Power"
In the French origin, Millie means "Strength; Determination"
In the German origin, Millie means "Industrious; Strength"
In the Greek origin, Millie means "Bee; Honey"
In the Latin origin, Millie means "industrious, striving; work; helper to the priest; bee; honey; gentle strength; brave strength"