In 2025, 98 US girls were named Kailee, making it the 1,969th most common girls’ name of the year, down 34 places from #1,935 in 2024. That is 5 fewer than the 103 girls named Kailee in 2024. Its best rank for girls was #486, reached in 1999. The most girls given the name in a single year was 584, in 2003. For comparison, it was #812 in 2015 and unranked in 1950.
Social Security card records list Kailee in 50 years of the 146 from 1880 to 2025, starting in 1976 with 6 babies. In all, 12,953 US babies have been given the name, 99.7% of them girls and 0.2% boys. Its busiest decade was the 2000s, with 5,169 babies named Kailee.
Over the 10 years from 2016 to 2025, 1,830 US girls were named Kailee; the busiest of those years was 2016, with 304. In 2025 that was about 1 in 16,401 of the girls in SSA’s list for the year.
Among the states, Kailee ranked highest in Michigan in 2025, at #1,013 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Kaylee (140,601 babies since 1880), Kailey (27,254 babies since 1880), Kaylie (22,101 babies since 1880) and Kaley (13,707 babies since 1880).