In 2025, 13 US boys were named Jamarius, making it the 6,611th most common boys’ name of the year, down 1,985 places from #4,626 in 2024. That is 9 fewer than the 22 boys named Jamarius in 2024. Its best rank for boys was #1,444, reached in 2003. The most boys given the name in a single year was 97, in 2006. For comparison, it was #3,924 in 2015 and unranked in 1950.
Social Security card records list Jamarius in 42 years of the 146 from 1880 to 2025, starting in 1984 with 5 babies. In all, 1,822 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 804 babies named Jamarius.
Over the 10 years from 2016 to 2025, 217 US boys were named Jamarius; the busiest of those years was 2016, with 28. In 2025 that was about 1 in 131,390 of the boys in SSA’s list for the year.
Rarer spellings such as Jamarious, Jamaris and Jamerius are summarised on this page.