In 2025, 573 US girls were named Madelynn, making it the 524th most common girls’ name of the year, down 6 places from #518 in 2024. That is 22 fewer than the 595 girls named Madelynn in 2024. Its best rank for girls was #375, reached in 2009. That year also had the most girls given the name: 862. For comparison, it was #418 in 2015 and #4,177 in 1950.
Social Security card records list Madelynn in 82 years of the 146 from 1880 to 2025, starting in 1920 with 8 babies. In all, 18,937 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 7,322 babies named Madelynn.
Over the 10 years from 2016 to 2025, 6,434 US girls were named Madelynn; the busiest of those years was 2017, with 692. In 2025 that was about 1 in 2,805 of the girls in SSA’s list for the year.
Among the states, Madelynn ranked highest in West Virginia in 2025, at #195 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Madeline (207,630 babies since 1880), Madelyn (116,060 babies since 1880), Madilyn (23,632 babies since 1880) and Madalyn (23,222 babies since 1880). Rarer spellings such as Maddielynn and Maddylynn are summarised on this page.