Lyonnello \lyo(n)-nello, lyonn(el)-lo\ as a boy's name is a variant of Lionel (Latin), and the meaning of Lyonnello is "lion".
The baby name Lyonnello sounds like Lyonnell and Lionnello. Other similar baby names are Leonello, Lyonnel, Lyonelo, Lonnell, Lionnell and Lionello.