Gracious
Javanna is a modern elaboration of Joanna or Giovanna, ultimately derived from the Hebrew name Yochanan. It combines the traditional roots of 'John' with a contemporary rhythmic ending. While rare, it carries the long-standing meaning of divine favor.
Less common today
Javanna isn't in the latest US Top 1000. It last peaked at #7,898 in 1992.
US births per 5-year period, 1990βpresent (SSA data).