In 2025, 194 US girls were named Kaisley, making it the 1,190th most common girls’ name of the year, down 9 places from #1,181 in 2024. That is 9 fewer than the 203 girls named Kaisley in 2024. Its best rank for girls was #757, reached in 2020. That year also had the most girls given the name: 360. For comparison, it was #1,723 in 2015 and unranked in 1950.
Social Security card records list Kaisley in 19 years of the 146 from 1880 to 2025, starting in 2006 with 8 babies. In all, 2,771 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 1,545 babies named Kaisley.
Over the 10 years from 2016 to 2025, 2,400 US girls were named Kaisley; the busiest of those years was 2020, with 360. In 2025 that was about 1 in 8,285 of the girls in SSA’s list for the year.
Among the states, Kaisley ranked highest in Mississippi in 2025, at #319 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Kaislee (586 babies since 1880). Rarer spellings such as Kaizley, Kaizlee and Kayslee are summarised on this page.