Invented name, possibly combining Marcus and Asia
Marquasia is a modern American coinage, likely created by blending the prefix 'Mar-' (found in names like Marcus or Marquise) with the name Asia. It follows a pattern of rhythmic, multi-syllabic names popular in African American naming traditions since the late 20th century.
Less common today
Marquasia isn't in the latest US Top 1000. It last peaked at #6,043 in 1998.
US births per 5-year period, 1990βpresent (SSA data).