Meaning Lily is derived from the flower name and the name Ann means 'God was gracious'. Origin of Lilly-Ann English Popular Middle Names Irene Pronunciation 🔊 Listen Lilly-Ann LIHLiy AEN Similar Names Lillyanna LilyAnn Lilly May Lilly Mai Molly Ruby Taylir Maridel Kariane Varnette Year by Year Popularity of Lilly-Ann