Sunni \s(un)-ni\ as a girl's name is a variant of Sunny (English), and the meaning of Sunni is "sunshine; happy, cheerful temperament".

The baby name Sunni sounds like Sonni and Sunnie. Other similar baby names are Bunni, Sannie, Sandi, Vinni, Nanni, Anni, Tunna, Bonni, Benni, Bunny, Bunnie, Syndi, Sindi, Conni, Sinny, Sinnie, Danni, Denni, Donni, Fanni, Jenni, Gunna, Genni, Jinni, Jonni, Lonni, Ronni, Sanndi, Sanna, Sanny, Shani, Sidni, Sonnie, Sunnee, Suri, Suzi, Susi, Sunel, Suanny, Ginni, Vonni and Zuni.