Lionnel \li(on)-nel\ as a boy's name is a variant of Lionel (Latin), and the meaning of Lionnel is "lion".

The baby name Lionnel sounds like Lyonnel and Lionnell. Other similar baby names are Donnel, Leonel, Lionni, Lindel, Lyonnell, Lyonel, Lonnell, Lionnello, Lionelo, Lionell and Lonne.