In 2025, 690 US boys were named Karson, making it the 453rd most common boys’ name of the year, down 56 places from #397 in 2024. That is 129 fewer than the 819 boys named Karson in 2024. Its best rank for boys was #265, reached in 2018. That year also had the most boys given the name: 1,345. For comparison, it was #293 in 2015 and unranked in 1950.
Social Security card records list Karson in 53 years of the 146 from 1880 to 2025, starting in 1966 with 5 babies. In all, 23,500 US babies have been given the name, 9.0% of them girls and 91% boys. Its busiest decade was the 2010s, with 11,365 babies named Karson.
Over the 10 years from 2016 to 2025, 10,912 US boys were named Karson; the busiest of those years was 2018, with 1,345. In 2025 that was about 1 in 2,475 of the boys in SSA’s list for the year.
Among the states, Karson ranked highest in Mississippi in 2025, at #90 for boys there. It was in the top 100 in 1 state (counting DC). Related spellings in the SSA files include Carson (140,887 babies since 1880), Karsyn (12,267 babies since 1880), Carsyn (6,386 babies since 1880) and Karsen (5,227 babies since 1880). Rarer spellings such as Karsynn, Karcyn and Karcen are summarised on this page.