Jamarcus is a distinctive boys' name in United States, ranking #3987 in 2025 with 27 recorded births. The name reached its all-time peak in 2007 with 301 births ranking #744. Since 1996, the popularity has decreased by 84.7%. In 2025, approximately 1 in every 63,262 boys born was named Jamarcus. FALLING Recent data shows the name is currently falling.