Meaning not yet researched.
Maddilyn: US girls given the name each year, 1880 to 2025, from Social Security card applications. 24 in 2025. Its best rank was #1,981 in 2016.
US births per year · SSA card applications
Peaked at #1,981 in 2016; #5,335 in 2025. Every baby recorded as Maddilyn in 2025 was a girl.
Baby name · US data 1880–2025
#5,335 for US girls in 2025. Its best year was 2016, at #1,981.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Maddilyn: US girls given the name each year from 1880 to 2025. 24 girls in 2025. Peak: #1,981 in 2016 · most girls in one year: 101 (2016).
In 2025, 24 US girls were named Maddilyn, making it the 5,335th most common girls’ name of the year, down 1,398 places from #3,937 in 2024. That is 14 fewer than the 38 girls named Maddilyn in 2024. Its best rank for girls was #1,981, reached in 2016. That year also had the most girls given the name: 101. For comparison, it was #2,035 in 2015 and unranked in 1950.
Social Security card records list Maddilyn in 29 years of the 146 from 1880 to 2025, starting in 1996 with 6 babies. In all, 1,350 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 776 babies named Maddilyn.
Over the 10 years from 2016 to 2025, 645 US girls were named Maddilyn; the busiest of those years was 2016, with 101. In 2025 that was about 1 in 66,969 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Madelyn (116,060 babies since 1880), Madilyn (23,632 babies since 1880), Madalyn (23,222 babies since 1880) and Madilynn (11,432 babies since 1880).
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.
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Maddilyn in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | 24 | #5,335 | — | — |
| 2024 | 38 | #3,937 | — | — |
| 2023 | 39 | #3,881 | — | — |
| 2022 | 62 | #2,773 | — | — |
| 2021 | 72 | #2,475 | — | — |
| 2020 | 65 | #2,616 | — | — |
| 2019 | 81 | #2,264 | — | — |
| 2018 | 77 | #2,376 | — | — |
| 2017 | 86 | #2,214 | — | — |
| 2016 | 101 | #1,981 | — | — |
| 2015 | 97 | #2,035 | — | — |
| 2014 | 88 | #2,166 | — | — |
| 2013 | 59 | #2,888 | — | — |
| 2012 | 61 | #2,853 | — | — |
| 2011 | 68 | #2,627 | — | — |
| 2010 | 58 | #2,961 | — | — |
| 2009 | 52 | #3,228 | — | — |
| 2008 | 55 | #3,107 | — | — |
| 2007 | 41 | #3,892 | — | — |
| 2006 | 23 | #5,841 | — | — |
| 2005 | 10 | #10,628 | — | — |
| 2004 | 23 | #5,483 | — | — |
| 2003 | 14 | #7,834 | — | — |
| 2002 | 10 | #9,969 | — | — |
| 2001 | 11 | #9,122 | — | — |
| 2000 | 14 | #7,414 | — | — |
| 1999 | 7 | #12,153 | — | — |
| 1998 | 8 | #10,728 | — | — |
| 1996 | 6 | #12,812 | — | — |
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).