Meaning and Name Origin
Lillianne has 20 more different forms via Lillian, Lily: Leelee, Lil, Lila▲, Lilas, Lili, Lilia, Liliana▲, Lilianna▲, Lilias, Lilie, Lilla▼, Lilley, Lilli, Lillia, Lilliana▲, Lillianna, Lillie▼, Lillika, Lillita and Lilly▲.
Lillianne is an uncommonly occurring given name for females. Lillianne is also an uncommon surname for both adults and children. (2000 U.S. Census)
Below is a graphed analysis of the popularity of Lillianne and associated names. Prominent alternative forms of Lillianne (#unlisted) are Lillian (#25 a year ago), Lily (#27), Liliana (#119), Lilly (#124), Lila (#183), Lilliana (#273), Lilian (#506), Lillie (#512), Lilianna (#648), Lillianna (#862), Lilia (#925), Lilyan and Lilla. These girl names reached the height of their popularity in 2011 and are almost as popular today, but with the forms Lillie and Lilla becoming less in vogue. The more fashionable names for newborns in this list are Lilliana (#273), Lilianna (#648), Lillian (#25), Liliana (#119) and Lilly (#124), with Lillian and Lilly enjoying a revival in popularity. (Top 1000 Baby Names Records, 2014)