Benni \b(en)-ni\ as a girl's name is a variant of Benedicta (Latin), Benita (Spanish, Latin), Bernadine (Old German) and Bernice (Greek), and the meaning of Benni is "blessed; victory bringer".
The baby name Benni sounds like Bonni, Bennie, Benny and Bunni. Other similar baby names are Berni, Denni, Jenni and Genni.