Meaning From the name of the flower derived from the Latin 'lillium'. The flower symbolizes purity. Origin of Lilly Latin +-100%Zoom level changed to 1 Popular Middle Names Ann, Marie, Grace, Mae, Rose, May, Elizabeth, Anne, Claire, Nicole Pronunciation 🔊 Listen Lilly LIL-ee Similar Names Lilly-Anna Lilly Rose Lilly-Rose Lilly-Mae Lilly-Mai Lilly May Lilly-May Lilly Mai Lilly-Ann Lily Mai Year by Year Popularity of Lilly