In 2025, 171 US girls were named Kaycee, making it the 1,303rd most common girls’ name of the year, up 78 places from #1,381 in 2024. That is 7 more than the 164 girls named Kaycee in 2024. Its best rank for girls was #810, reached in 1998. That year also had the most girls given the name: 263. For comparison, it was #1,265 in 2015 and unranked in 1950.
In 2025, 49 US boys were named Kaycee, making it the 2,665th most common boys’ name of the year, down 121 places from #2,544 in 2024. That is 4 fewer than the 53 boys named Kaycee in 2024. Its best rank for boys was #2,544, reached in 2024. That year also had the most boys given the name: 53. For comparison, it was #6,149 in 2015 and unranked in 1950.
Social Security card records list Kaycee in 65 years of the 146 from 1880 to 2025, starting in 1955 with 5 babies. In all, 9,184 US babies have been given the name, 94% of them girls and 5.8% boys. Its busiest decade was the 1990s, with 2,366 babies named Kaycee.
Over the 10 years from 2016 to 2025, 1,720 US girls were named Kaycee; the busiest of those years was 2016, with 201. In 2025 that was about 1 in 9,399 of the girls in SSA’s list for the year.
Among the states, Kaycee ranked highest in Alabama in 2025, at #677 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Casey (194,775 babies since 1880), Kasey (45,949 babies since 1880), Kacey (15,265 babies since 1880) and Kacie (12,839 babies since 1880). Rarer spellings such as Caycee and Kaizee are summarised on this page.