Origin: 1350–1400; Middle English piggesnye, earlier piggesneyge, equivalent to pigges pig's (see pig1, 's1) + n- (probably extracted from an, indefinite article) + -ye,eygeeye
(obsolete), late 14c., endearing form of address to a girl or woman, apparently from M.E. pigges eye "pig's eye," with excrescent -n- from min eye, an eye, etc.