In 2025, 29 US girls were named Kiersten, making it the 4,704th most common girls’ name of the year, down 775 places from #3,929 in 2024. That is 9 fewer than the 38 girls named Kiersten in 2024. Its best rank for girls was #423, reached in 1996. The most girls given the name in a single year was 662, in 2005. For comparison, it was #1,401 in 2015 and unranked in 1950.
Social Security card records list Kiersten in 63 years of the 146 from 1880 to 2025, starting in 1963 with 18 babies. In all, 14,814 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 5,652 babies named Kiersten.
Over the 10 years from 2016 to 2025, 632 US girls were named Kiersten; the busiest of those years was 2016, with 112. In 2025 that was about 1 in 55,423 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kirsten (53,393 babies since 1880), Kirstin (8,778 babies since 1880), Kierstin (3,270 babies since 1880) and Kerstin (2,537 babies since 1880). Rarer spellings such as Kierstynn, Keerstin and Kyerstin are summarised on this page.