Jamarius is a distinctive boys' name in United States, ranking #1444 in 2003 with 91 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has increased by 82.0%. In 2003, approximately 1 in every 21,706 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.