Jayil \ja-yil\ as a girl's name is a variant of Jael (Hebrew), and the meaning of Jayil is "mountain goat".
The baby name Jayil sounds like Jayel, Jayla, Jyll, Jyl and Jil. Other similar baby names are Gayel, Jaral, Janiel, Jaya, Jamila, Janel and Jaye.