Leoni \le(o)-ni\ as a girl's name is a variant of Leonie (Latin), and the meaning of Leoni is "lion".
The baby name Leoni sounds like Leona, Leonia, Leone and Loni. Other similar baby names are Teoni, Lena, Leana, Leena, Toni, Lene, Benni, Deona, Denni, Deni, Deon, Leora, Leonor, Jenni, Jeni, Joni, Genni, Keni, Kioni, Keona, Lenai, Lani, Lori, Leola, Leoine, Leann, Leyna, Leina, Lenis, Lenna, Leoda, Leota, Leowna, Leeona, Leonine, Leonda, Levona, Lonni, Lonie, Lona, Meloni, Noni, Peony, Roni, Teona, Theoni, Teone and Xeni.