Of the sea; beloved; grace
A modern American blend likely combining the prefix 'Sha-' with the name Carissa or Marissa. It draws on the Greek 'charis' meaning grace and the Latin 'maris' meaning of the sea.
Less common today
Sharissa isn't in the latest US Top 1000. It last peaked at #3,830 in 1992.
US births per 5-year period, 1990βpresent (SSA data).