Grace or favor
Graciana is an elaborated feminine form of Grace, derived from the Latin 'gratia'. It conveys a sense of divine favor, elegance, and thankfulness, often used in Spanish and Portuguese speaking cultures as a more formal alternative to Grace or Graciela.
Less common today
Graciana isn't in the latest US Top 1000. It last peaked at #5,863 in 2002.
Mexican harpist and singer known as 'La Negra Graciana'
US births per 5-year period, 1990βpresent (SSA data).