Jamarius is a distinctive boys' name in United States, ranking #1843 in 2010 with 79 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has increased by 58.0%. In 2010, approximately 1 in every 24,284 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.