In 2025, 693 US girls were named Adelynn, making it the 447th most common girls’ name of the year, up 3 places from #450 in 2024. That is 2 fewer than the 695 girls named Adelynn in 2024. Its best rank for girls was #277, reached in 2015. That year also had the most girls given the name: 1,139. For comparison, it was #277 in 2015 and unranked in 1950.
Social Security card records list Adelynn in 34 years of the 146 from 1880 to 2025, starting in 1990 with 8 babies. In all, 15,023 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 8,913 babies named Adelynn.
Over the 10 years from 2016 to 2025, 9,091 US girls were named Adelynn; the busiest of those years was 2016, with 1,132. In 2025 that was about 1 in 2,319 of the girls in SSA’s list for the year.
Among the states, Adelynn ranked highest in Montana in 2025, at #168 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Adeline (80,838 babies since 1880), Adalynn (34,210 babies since 1880), Adalyn (31,014 babies since 1880) and Adelyn (23,618 babies since 1880). Rarer spellings such as Addelynne and Addielynn are summarised on this page.