What is Amy?

Legal Definition
Amy is a female given name, sometimes short for Amelia or Amita. In French, the name is spelled "Aimée", which means "beloved".
-- Wikipedia
Legal Definition
Or ami, a French word, signifying, friend. Prochein amy, (q. v.) the next friend. Alien amy, a foreigner, the citizen or subject of some friendly power or prince.
-- Bouviers Law Dictionary
Legal Definition
See Ami; Prochein Amt.
-- Black's Law Dictionary
Legal Definition
Friend.
-- Ballentine's Law Dictionary