Jillanne \j(il)-lanne, jill(an)-ne\ as a girl's name is a variant of Jillian. See for origin and meaning of Jillanne.

The baby name Jillanne sounds like Jillianne, Jillayne, Jillane, Jillyanne and Jillaine. Other similar baby names are Gillyanne, Gillianne, Jillene, Jillana, Jillan, Jillyanna, Jillianna, Jilliann, Jilliane, Jolanne, Julianne and Lillianne.