Jamarrius is a distinctive boys' name in United States, ranking #12185 in 2005 with 5 recorded births. This places Jamarrius in the bottom 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 8 births ranking #8164. In 2005, approximately 1 in every 399,429 boys born was named Jamarrius. FALLING Recent data shows the name is currently falling.