Lily flower
Lilliauna is a modern American elaboration of the name Lillian or Lily, likely influenced by the phonetic structure of names like Julianna. It combines the floral symbolism of the lily flower with a melodic, multi-syllabic ending.
Less common today
Lilliauna isn't in the latest US Top 1000. It last peaked at #8,960 in 2013.
US births per 5-year period, 1990βpresent (SSA data).