Modern creation, possibly a variation of Damisha or Aisha.
Demesha is a modern American name likely created through the combination of popular phonetic elements. It may be a variation of the name Damisha or influenced by the Arabic name Aisha, often used within African American communities to create unique, rhythmic identities.
Less common today
Demesha isn't in the latest US Top 1000. It last peaked at #5,343 in 1995.
US births per 5-year period, 1990βpresent (SSA data).