In 2025, 13 US girls were named Kaylea, making it the 8,102nd most common girls’ name of the year, down 322 places from #7,780 in 2024. That is 1 fewer than the 14 girls named Kaylea in 2024. Its best rank for girls was #1,208, reached in 1999. That year also had the most girls given the name: 158. For comparison, it was #4,259 in 2015 and unranked in 1950.
Social Security card records list Kaylea in 48 years of the 146 from 1880 to 2025, starting in 1978 with 6 babies. In all, 3,107 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 1,216 babies named Kaylea.
Over the 10 years from 2016 to 2025, 191 US girls were named Kaylea; the busiest of those years was 2019, with 34. In 2025 that was about 1 in 123,636 of the girls in SSA’s list for the year.
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).