Sunel \s(u)-nel\ as a girl's name is a variant of Susan (Hebrew), and the meaning of Sunel is "lily".
The baby name Sunel sounds like Sonel. Other similar baby names are Junel, Shanel, Gunnel, Janel, Sydel, Sine, Sybel, Sibel, Sorel, Sunny, Sunni and Sunnee.