Winnie could refer to:
General
a supposed Puma that actually appeared to be a cat
an agglomeration in Texas
a Japanese peer-to-peer program called Winny
a Canadian Black Bear (Winnie) resident at London Zoo in the 1920s.
a fictional bear, Winnie-the-Pooh named after the above.
Winnie , one of a pair of ex-naval 14 inch guns in a coastal battery in Field fortifications, near Dover, in British anti-invasion preparations of World War II, the other being named Pooh.
a girl's name - a short form of the old Saxon name Winifred (or Winnifred) that means "Peace friend". See Winne.
a boy's name - a short form of the name Winston - deriving from Old English wynnst?n, meaning "pleasant stone". In particular used as a nickname for Winston Churchill.
Persons
Winnie Tang, humanitarian.
Winnie Ewing, Scottish nationalist
Winnie Laban, New Zealand-politician
Winnie Leuszler, a swimmer
Winnie Madikizela-Mandela, wife of former South African president Nelson Mandela
Winnie Yu, a Cantonese rad
Source:
http://en.wikipedia.org/wiki/Winne