Lilian Lilian-pronounced as' lilien', belongs to a variant of Lily series, and its root mainly comes from ancient Latin.
There are many names from the same source. Here are some references:
Lillian Lillian-pronounced Lillian
Lilia Lilia-pronounced "Lilia"
Liliana Liliana-Pronunciation Liliana
Lilias. Lilias-Pronunciation Lilias
Lillias Lillias- Pronunciation LiLias
There is no bad meaning in spelling the above names. ...