In 2025, 6 US girls were named Madlyn, making it the 14,271st most common girls’ name of the year, down 3,498 places from #10,773 in 2024. That is 3 fewer than the 9 girls named Madlyn in 2024. Its best rank for girls was #843, reached in 1922. That year also had the most girls given the name: 76. For comparison, it was #8,751 in 2015 and #1,942 in 1950.
Social Security card records list Madlyn in 114 years of the 146 from 1880 to 2025, starting in 1898 with 7 babies. In all, 2,377 US babies have been given the name, all of them girls. Its busiest decade was the 1920s, with 480 babies named Madlyn.
Over the 10 years from 2016 to 2025, 87 US girls were named Madlyn; the busiest of those years was 2022, with 16. In 2025 that was about 1 in 267,878 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Madelyn (116,060 babies since 1880) and Madalyn (23,222 babies since 1880). Rarer spellings such as Madline, Madlynn and Madlene are summarised on this page.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in English. That is where the name is used, not necessarily where it comes from.