A modern invented name, possibly related to Mars or Marshall.
Marshun is a contemporary American name with no singular established etymology. It is often considered a creative blend or a phonetic variation of names like Marshall, meaning 'steward of horses', or Martian, derived from the Roman god of war, Mars. Its usage is rare and typically found within African American naming traditions.
NFL cornerback for the New Orleans Saints
Former NFL running back known as Beast Mode
US births per 5-year period, 1990–present (SSA data).