Jillanne, of French origin, is an elegant and distinctive given name for girls. It's a combination of two popular names: Jill and Anne. The name Jillanne has gained popularity in recent years due to its unique sound and its association with the classic yet modern feel of both of its parent names.
"Jillanne was a popular name for newborns in the late sixties and eighties, with peaks of popularity between 1976-1978 and again in 1980-1981."