Jamarius is a distinctive boys' name in United States, ranking #1607 in 2005 with 85 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has increased by 70.0%. In 2005, approximately 1 in every 23,496 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.