Lily; a flower symbolizing purity
Lilliahna is a modern American elaboration of the name Lillian or Lilianna. It combines the classic floral imagery of the lily with the popular 'anna' suffix, resulting in a more ornate and rhythmic four-syllable name.
Less common today
Lilliahna isn't in the latest US Top 1000. It last peaked at #8,182 in 2011.
US births per 5-year period, 1990βpresent (SSA data).