Jamarius is a distinctive boys' name in United States, ranking #5873 in 2021 with 15 recorded births. The name reached its all-time peak in 2006 with 97 births ranking #1539. Since 1996, the popularity has decreased by 70.0%. In 2021, approximately 1 in every 116,549 boys born was named Jamarius. FALLING Recent data shows the name is currently falling.