In 2025, 8 US girls were named Keelyn, making it the 11,417th most common girls’ name of the year, down 729 places from #10,688 in 2024. That is 1 fewer than the 9 girls named Keelyn in 2024. Its best rank for girls was #2,596, reached in 2010. That year also had the most girls given the name: 70. For comparison, it was #5,750 in 2015 and unranked in 1950.
Fewer than five US boys were named Keelyn in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #4,911, reached in 2011. That year also had the most boys given the name: 19. For comparison, it was #7,313 in 2015 and unranked in 1950.
Social Security card records list Keelyn in 43 years of the 146 from 1880 to 2025, starting in 1973 with 5 babies. In all, 1,162 US babies have been given the name, 74% of them girls and 26% boys. Its busiest decade was the 2010s, with 474 babies named Keelyn.
Over the 10 years from 2016 to 2025, 140 US girls were named Keelyn; the busiest of those years was 2016, with 32. In 2025 that was about 1 in 200,908 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Kellen (18,307 babies since 1880), Kellan (11,269 babies since 1880), Keelan (3,942 babies since 1880) and Kellyn (2,209 babies since 1880).