In 2025, 136 US girls were named Addilynn, making it the 1,548th most common girls’ name of the year, down 170 places from #1,378 in 2024. That is 28 fewer than the 164 girls named Addilynn in 2024. Its best rank for girls was #610, reached in 2016. That year also had the most girls given the name: 492. For comparison, it was #727 in 2015 and unranked in 1950.
Social Security card records list Addilynn in 22 years of the 146 from 1880 to 2025, starting in 2003 with 5 babies. In all, 4,524 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 3,033 babies named Addilynn.
Over the 10 years from 2016 to 2025, 2,960 US girls were named Addilynn; the busiest of those years was 2016, with 492. In 2025 that was about 1 in 11,818 of the girls in SSA’s list for the year.
Among the states, Addilynn ranked highest in Mississippi in 2025, at #385 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Adalynn (34,210 babies since 1880), Adelynn (15,023 babies since 1880), Addilyn (9,862 babies since 1880) and Adilynn (3,252 babies since 1880).