Life or she who lives
Nyeshia is a modern American creation, likely a variation of the Arabic name Aisha or Nyasia. It combines the popular 'Ny-' prefix with the phonetic elements of names meaning life or vitality. It gained some usage in the late 20th century within African American communities as a unique rhythmic choice.
Less common today
Nyeshia isn't in the latest US Top 1000. It last peaked at #6,734 in 1990.
US births per 5-year period, 1990βpresent (SSA data).