Jyl \j-yl\ as a girl's name is a variant of Jill. See for origin and meaning of Jyl.
The baby name Jyl sounds like Jyll and Jil. Other similar baby names are Gal, Del, Al, Bel, Ayla, Byla, Kyla, Cal, El, Joya, Jen, Ja-, Jae, Jaya, Jael, Jayil, Jayel, Jan, Jas, Jay, Jeyla, Jey, Jeh, Jayla, Jaye, Je-, Jo, Joi, Jola, Joly, Joli, Joy, Joye, Juli, July, Kyle, Kyli, Lyla, Lil, Mel, Mal, Myla, Nel, Nyla, Sal, Tal, Tyla, Val and Xyla.