Of Mars; from the Marcus lineage
A modern American creation combining the popular prefix 'De-' with the classic Latin name Marcus. Marcus is derived from Mars, the Roman god of war, and has been used since antiquity.
About 66 boys were named Demarcus in 2025.
US births per 5-year period, 1990–present (SSA data).
NFL linebacker and Super Bowl champion
NBA All-Star center
NFL defensive end
NFL defensive lineman
The same feel as Demarcus — far less common.
Hidden gems that stand out.
