Jamarius is a distinctive boys' name in United States, ranking #1748 in 2009 with 88 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has increased by 76.0%. In 2009, approximately 1 in every 22,538 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.