Lioni \li(o)-ni\ as a boy's name is a variant of Leon (Greek). See for meaning of Lioni.
The baby name Lioni sounds like Lion and Lionni. Other similar baby names are Lon, Toni, Boni, Choni, Honi, Dion, Dionio, Fionn, Eion, Keoni, Lyon, Leone, Leonis, Leonid, Lidon, Link, Linc, Lind, Linn, Linnie, Lin, Lino, Lionel, Liron, Loki, Long, Lonn, Rion, Sion and Zion.