In 2025, 32 US girls were named Addelynn, making it the 4,354th most common girls’ name of the year, up 2,046 places from #6,400 in 2024. That is 14 more than the 18 girls named Addelynn in 2024. Its best rank for girls was #2,270, reached in 2016. That year also had the most girls given the name: 84. For comparison, it was #2,295 in 2015 and unranked in 1950.
Social Security card records list Addelynn in 20 years of the 146 from 1880 to 2025, starting in 2006 with 7 babies. In all, 882 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 595 babies named Addelynn.
Over the 10 years from 2016 to 2025, 471 US girls were named Addelynn; the busiest of those years was 2016, with 84. In 2025 that was about 1 in 50,227 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Adalynn (34,210 babies since 1880), Adelyn (23,618 babies since 1880), Adelynn (15,023 babies since 1880) and Addilyn (9,862 babies since 1880).