In 2025, 77 US girls were named Aislyn, making it the 2,355th most common girls’ name of the year, up 1,222 places from #3,577 in 2024. That is 34 more than the 43 girls named Aislyn in 2024. Its best rank for girls was #1,852, reached in 2015. That year also had the most girls given the name: 111. For comparison, it was #1,852 in 2015 and unranked in 1950.
Social Security card records list Aislyn in 39 years of the 146 from 1880 to 2025, starting in 1979 with 6 babies. In all, 1,956 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 829 babies named Aislyn.
Over the 10 years from 2016 to 2025, 642 US girls were named Aislyn; the busiest of those years was 2016, with 81. In 2025 that was about 1 in 20,874 of the girls in SSA’s list for the year.
Among the states, Aislyn ranked highest in Florida in 2025, at #1,548 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Aislinn (5,521 babies since 1880), Aislynn (2,784 babies since 1880), Aslan (1,810 babies since 1880) and Aislin (1,379 babies since 1880). Rarer spellings such as Azlyn and Ayzlyn are summarised on this page.