In 2025, 2,609 US boys were named Jameson, making it the 137th most common boys’ name of the year, down 19 places from #118 in 2024. That is 427 fewer than the 3,036 boys named Jameson in 2024. Its best rank for boys was #77, reached in 2019. That year also had the most boys given the name: 4,674. For comparison, it was #144 in 2015 and #3,931 in 1950.
Social Security card records list Jameson in 75 years of the 146 from 1880 to 2025, starting in 1922 with 6 babies. In all, 63,091 US babies have been given the name, 1.9% of them girls and 98% boys. Its busiest decade was the 2010s, with 29,041 babies named Jameson.
Over the 10 years from 2016 to 2025, 38,069 US boys were named Jameson; the busiest of those years was 2019, with 4,674. In 2025 that was about 1 in 655 of the boys in SSA’s list for the year.
Among the states, Jameson ranked highest in Wyoming in 2025, at #50 for boys there. It was in the top 100 in 13 states (counting DC). Related spellings in the SSA files include James (5,274,520 babies since 1880) and Jamison (22,740 babies since 1880). Rarer spellings such as Jamieson, Jaymeson and Jamisen are summarised on this page.