Jamarius is a distinctive boys' name in United States, ranking #3826 in 2016 with 28 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has decreased by 44.0%. In 2016, approximately 1 in every 67,758 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.