In 2025, 324 US boys were named Jamison, making it the 786th most common boys’ name of the year, down 27 places from #759 in 2024. That is 11 fewer than the 335 boys named Jamison in 2024. Its best rank for boys was #408, reached in 1973. The most boys given the name in a single year was 712, in 2017. For comparison, it was #446 in 2015 and #3,170 in 1950.
Social Security card records list Jamison in 78 years of the 146 from 1880 to 2025, starting in 1931 with 5 babies. In all, 22,740 US babies have been given the name, 8.5% of them girls and 91% boys. Its busiest decade was the 2010s, with 6,777 babies named Jamison.
Over the 10 years from 2016 to 2025, 5,516 US boys were named Jamison; the busiest of those years was 2017, with 712. In 2025 that was about 1 in 5,272 of the boys in SSA’s list for the year.
Among the states, Jamison ranked highest in West Virginia in 2025, at #314 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Jameson (63,091 babies since 1880) and Jami (22,410 babies since 1880).