Jamarcus is a distinctive boys' name in United States, ranking #1066 in 2003 with 146 recorded births. The name reached its all-time peak in 2007 with 301 births ranking #744. Since 1996, the popularity has decreased by 17.5%. In 2003, approximately 1 in every 13,529 boys born was named Jamarcus. FALLING Recent data shows the name is currently falling.