In 2025, 557 US boys were named Kaison, making it the 540th most common boys’ name of the year, down 26 places from #514 in 2024. That is 38 fewer than the 595 boys named Kaison in 2024. Its best rank for boys was #454, reached in 2020. That year also had the most boys given the name: 655. For comparison, it was #734 in 2015 and unranked in 1950.
Social Security card records list Kaison in 33 years of the 146 from 1880 to 2025, starting in 1989 with 5 babies. In all, 7,198 US babies have been given the name, 0.2% of them girls and 99.7% boys. Its busiest decade was the 2020s, with 3,641 babies named Kaison.
Over the 10 years from 2016 to 2025, 5,557 US boys were named Kaison; the busiest of those years was 2020, with 655. In 2025 that was about 1 in 3,067 of the boys in SSA’s list for the year.
Among the states, Kaison ranked highest in Hawaii in 2025, at #163 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 Cason (11,388 babies since 1880). Rarer spellings such as Kaizyn, Kaicyn and Kaiceon are summarised on this page.