Gracious
A modern American elaboration of Jane, which itself is the feminine form of John. It combines the classic roots of the Hebrew name Yochanan with the rhythmic suffix -ice, popularized by names like Janice or Bernice.
Less common today
Janeice isn't in the latest US Top 1000. It last peaked at #4,551 in 1992.
US births per 5-year period, 1990βpresent (SSA data).