Jyll \j(y)-ll\ as a girl's name is a variant of Jill. See for origin and meaning of Jyll.

The baby name Jyll sounds like Jyl, Ayla, Gill, Jael, Jayil, Jayel, Jeyla, Jayla, Jilly, Jilli, Jil, Joell, Jola, Joly, Joli, Juli, Jully and July. Other similar baby names are Dell, Byla, Bell, Kyla, Nell, Doll, Gayll, Kyle, Kyli, Lyla, Poll, Moll, Myla, Nyla, Tyla and Xyla.