In 2025, 291 US boys were named Cason, making it the 846th most common boys’ name of the year, up 8 places from #854 in 2024. That is 7 more than the 284 boys named Cason in 2024. Its best rank for boys was #424, reached in 2014. That year also had the most boys given the name: 725. For comparison, it was #461 in 2015 and unranked in 1950.
Social Security card records list Cason in 53 years of the 146 from 1880 to 2025, starting in 1973 with 7 babies. In all, 11,388 US babies have been given the name, 0.7% of them girls and 99% boys. Its busiest decade was the 2010s, with 5,931 babies named Cason.
Over the 10 years from 2016 to 2025, 4,188 US boys were named Cason; the busiest of those years was 2016, with 655. In 2025 that was about 1 in 5,870 of the boys in SSA’s list for the year.
Among the states, Cason ranked highest in Kentucky in 2025, at #335 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kayson (15,487 babies since 1880), Kason (14,951 babies since 1880), Kasen (11,538 babies since 1880) and Kaison (7,198 babies since 1880). Rarer spellings such as Caisyn, Caesyn and Casian are summarised on this page.