Demarcus is a distinctive boys' name in United States, ranking #2168 in 2025 with 66 recorded births. The name reached its all-time peak in 1996 with 404 births ranking #510. Since 1996, the popularity has decreased by 83.7%. In 2025, approximately 1 in every 25,880 boys born was named Demarcus. FALLING Recent data shows the name is currently falling.