In 2025, 306 US girls were named Kylee, making it the 876th most common girls’ name of the year, down 53 places from #823 in 2024. That is 28 fewer than the 334 girls named Kylee in 2024. Its best rank for girls was #138, reached in 2011. The most girls given the name in a single year was 2,385, in 2008. For comparison, it was #237 in 2015 and unranked in 1950.
Social Security card records list Kylee in 59 years of the 146 from 1880 to 2025, starting in 1965 with 5 babies. In all, 50,835 US babies have been given the name, 99% of them girls and 1.0% boys. Its busiest decade was the 2000s, with 21,331 babies named Kylee.
Over the 10 years from 2016 to 2025, 5,679 US girls were named Kylee; the busiest of those years was 2016, with 1,082. In 2025 that was about 1 in 5,253 of the girls in SSA’s list for the year.
Among the states, Kylee ranked highest in Mississippi in 2025, at #284 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Kyleigh (20,199 babies since 1880), Kylie (122,340 babies since 1880), Kiley (20,272 babies since 1880) and Kellee (3,730 babies since 1880). Rarer spellings such as Kyleah, Kielee and Kilea are summarised on this page.