In 2025, 1,683 US girls were named Adalynn, making it the 184th most common girls’ name of the year, down 21 places from #163 in 2024. That is 178 fewer than the 1,861 girls named Adalynn in 2024. Its best rank for girls was #108, reached in 2018. That year also had the most girls given the name: 2,815. For comparison, it was #124 in 2015 and unranked in 1950.
Social Security card records list Adalynn in 30 years of the 146 from 1880 to 2025, starting in 1996 with 6 babies. In all, 34,210 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 20,400 babies named Adalynn.
Over the 10 years from 2016 to 2025, 22,913 US girls were named Adalynn; the busiest of those years was 2018, with 2,815. In 2025 that was about 1 in 955 of the girls in SSA’s list for the year.
Among the states, Adalynn ranked highest in West Virginia in 2025, at #32 for girls there. It was in the top 100 in 6 states (counting DC). Related spellings in the SSA files include Adalyn (31,014 babies since 1880), Adelyn (23,618 babies since 1880), Adaline (18,766 babies since 1880) and Adelynn (15,023 babies since 1880). Rarer spellings such as Addalynne, Adilynne and Addalyne are summarised on this page.