Combination name, likely based on Thomas or Tamesha
Tomesha is a modern American creation, likely formed by combining the prefix 'To-' with the name Mesha or as a feminine elaboration of Thomas. It gained some usage in the late 20th century within African American communities, following patterns of rhythmic, inventive naming.
Less common today
Tomesha isn't in the latest US Top 1000. It last peaked at #5,892 in 1992.
US births per 5-year period, 1990βpresent (SSA data).