Jamarius first appears in the U.S. registration record in 1984. Its popularity climbed over the following decades. In 2006, 97 babies received the name (ranked #1539). Today it sits well outside the top 1,000 (around #4474), with roughly 23 babies named Jamarius each year. Jamarius's usage has held roughly steady recently. In total, around 1,809 babies have been registered with this name since 1880.