Jaliyl \j(a)-li-yl\ as a boy's name is a variant of Jalal (Arabic), and the meaning of Jaliyl is "greatness, superiority, renown".
The baby name Jaliyl sounds like Jalil and Jallal. Other similar baby names are Jalin, Galil, Jamill, Jamil, Jamiel, Jaryl, Jarryl and Kalil.