Jamarius is a distinctive boys' name in United States, ranking #3228 in 2013 with 34 recorded births. This places Jamarius in the top 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has decreased by 32.0%. In 2013, approximately 1 in every 55,625 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.