In 2025, 31 US girls were named Kynzlee, making it the 4,503rd most common girls’ name of the year, down 571 places from #3,932 in 2024. That is 7 fewer than the 38 girls named Kynzlee in 2024. Its best rank for girls was #1,845, reached in 2019. That year also had the most girls given the name: 110. For comparison, it was #2,108 in 2015 and unranked in 1950.
Social Security card records list Kynzlee in 18 years of the 146 from 1880 to 2025, starting in 2006 with 6 babies. In all, 1,170 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 788 babies named Kynzlee.
Over the 10 years from 2016 to 2025, 752 US girls were named Kynzlee; the busiest of those years was 2019, with 110. In 2025 that was about 1 in 51,847 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kinslee (5,342 babies since 1880), Kinzley (2,771 babies since 1880), Kynslee (2,147 babies since 1880) and Kenzley (1,845 babies since 1880). Rarer spellings such as Kynzli are summarised on this page.