In 2025, 38 US girls were named Kaiyah, making it the 3,865th most common girls’ name of the year, down 1,243 places from #2,622 in 2024. That is 29 fewer than the 67 girls named Kaiyah in 2024. Its best rank for girls was #2,535, reached in 2015. That year also had the most girls given the name: 71. For comparison, it was #2,535 in 2015 and unranked in 1950.
Social Security card records list Kaiyah in 29 years of the 146 from 1880 to 2025, starting in 1996 with 7 babies. In all, 1,235 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 581 babies named Kaiyah.
Over the 10 years from 2016 to 2025, 598 US girls were named Kaiyah; the busiest of those years was 2016, with 69. In 2025 that was about 1 in 42,297 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kaia (20,967 babies since 1880), Kaya (10,976 babies since 1880), Kaiya (8,620 babies since 1880) and Kaiah (991 babies since 1880).