Jamarcus is a distinctive boys' name in United States, ranking #744 in 2007 with 301 recorded births. The name reached its all-time peak in 2007 with 301 births ranking #744. Since 1996, the popularity has increased by 70.1%. In 2007, approximately 1 in every 6,894 boys born was named Jamarcus. FALLING Recent data shows the name is currently falling.