Lily flower
Liliah is a rare elaboration of Lily, influenced by the Latin 'lilium'. It combines the floral simplicity of the flower name with the popular 'ah' ending found in names like Delilah or Aliah.
Less common today
Liliah isn't in the latest US Top 1000. It last peaked at #7,211 in 2015.
US births per 5-year period, 1990βpresent (SSA data).