In 2025, 35 US girls were named Kynleigh, making it the 4,127th most common girls’ name of the year, down 766 places from #3,361 in 2024. That is 12 fewer than the 47 girls named Kynleigh in 2024. Its best rank for girls was #1,273, reached in 2014. That year also had the most girls given the name: 189. For comparison, it was #1,482 in 2015 and unranked in 1950.
Social Security card records list Kynleigh in 26 years of the 146 from 1880 to 2025, starting in 1999 with 6 babies. In all, 1,997 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,401 babies named Kynleigh.
Over the 10 years from 2016 to 2025, 962 US girls were named Kynleigh; the busiest of those years was 2017, with 162. In 2025 that was about 1 in 45,922 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kenleigh (2,255 babies since 1880) and Kinleigh (2,155 babies since 1880).