Winny \wi(n)-ny\ as a girl's name is a variant of Guinevere (Welsh), Gwyneth (Welsh) and Wynne (Welsh), and the meaning of Winny is "fair one; white and smooth, soft; happiness; fair, pure".

The baby name Winny sounds like Vinny, Jinny and Winne. Other similar baby names are Binny, Sinny, Cinny, Dinny, Ginny, Minny and Windy.