Ilianna \i-lianna, ili(an)-na\ as a girl's name is a variant of Eileen and Ilana (Hebrew), and the meaning of Ilianna is "tree".

The baby name Ilianna sounds like Illianna, Iliana, Ileanna, Elianna and Olianna. Other similar baby names are Lianna, Iliane, Ileana, Alanna, Ianna, Elanna, Eliana, Elianne, Flanna, Galianna, Ilania, Eleanna, Illiana, Illeanna, Ileanne, Ilonna, Idiana, Ioanna, Iriana, Ivanna, Julianna, Lilianna and Oliana.