Jamarius is a distinctive boys' name in United States, ranking #1855 in 2007 with 78 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has increased by 56.0%. In 2007, approximately 1 in every 26,606 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.