Lilliann \l(i)-llia-nn\ as a girl's name is a variant of Lillian (Latin), and the meaning of Lilliann is "lily".

The baby name Lilliann sounds like Lillianne, Lillianna, Lilliane and Lilliana. Other similar baby names are Jilliann, Dillian, Dillianna, Dilliana, Gillian, Jillianne, Jillian, Gillianne, Gillianna, Jillianna, Jilliane, Jilliana, Lillias, Lilyann, Lillyanne, Lillyan, Lilianna, Lillia, Liliane, Liliana and Lilian.