Meaning and name origin
Sinny \s(in)-ny\ as a girl's name is of Greek origin, and the meaning of Sinny is "from Mount Kynthos". Sinny is a variant of Cynthia (Greek); mythology: Kynthia was one of the names of Artemis, the goddess of the moon (known to the Romans as Diana), referring to her birthplace on Mount Kynthos on the island of Delos.
Sinny is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Sinny and its variant forms. The only popular variation form ranked in the Top 1000/100 is Cynthia (#491). (2014 statistics).
Sinny is also pronounced similarly to Sanna, Sanny, Siana, Sianna, Siena, Sienna▲, Signa, Signy, Sina▼, Sonni, Suanny, Sunni, Sunny, Swanny and Zinnya. Other suggested similar baby names are Binny, Dinny, Ginny, Jinny, Minny, Sian, Sindy, Sine, Vinny and Winny. These names tend to be more commonly used than Sinny.