Unknown; possibly a modern American creation
Nashea is a modern American name with no definitive etymological root. It likely emerged as a creative combination of popular phonetic elements, such as the prefix 'Na-' and the name 'Shea', or as a variation of names like Nasha or Tanashea.
Less common today
Nashea isn't in the latest US Top 1000. It last peaked at #10,786 in 1990.
US births per 5-year period, 1990βpresent (SSA data).