In 2025, 43 US girls were named Kayli, making it the 3,548th most common girls’ name of the year, down 5 places from #3,543 in 2024. That is 1 fewer than the 44 girls named Kayli in 2024. Its best rank for girls was #713, reached in 1999. The most girls given the name in a single year was 333, in 2004. For comparison, it was #1,805 in 2015 and unranked in 1950.
Social Security card records list Kayli in 47 years of the 146 from 1880 to 2025, starting in 1978 with 6 babies. In all, 7,134 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 2,882 babies named Kayli.
Over the 10 years from 2016 to 2025, 611 US girls were named Kayli; the busiest of those years was 2016, with 83. In 2025 that was about 1 in 37,378 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kaylee (140,601 babies since 1880), Kali (33,438 babies since 1880), Cali (23,745 babies since 1880) and Kaylie (22,101 babies since 1880).