Lionnello \li(on)-nello, lionn(el)-lo\ as a boy's name is a variant of Lionel (Latin), and the meaning of Lionnello is "lion".
The baby name Lionnello sounds like Lyonnello, Lionnell and Lionello. Other similar baby names are Leonello, Lyonnell, Lonnell, Lionnel, Lionelo and Lionell.