Cinny \ci(n)-ny\ as a girl's name is a variant of Cynthia (Greek), and the meaning of Cinny is "from Mount Kynthos".
The baby name Cinny sounds like Sinny, Ciana, Cianna, Cinnie, Sanny, Signy, Sunny and Zinnya. Other similar baby names are Vinny, Binny, Cindy, Conny, Dinny, Ginny, Jinny, Winny and Minny.