Meaning not yet researched.
Kaydin: US boys given the name each year, 1880 to 2025, from Social Security card applications. 23 in 2025. Its best rank was #1,570 in 2010.
US births per year · SSA card applications
Peaked at #1,570 in 2010; #4,472 in 2025. Every baby recorded as Kaydin in 2025 was a boy.
Baby name · US data 1880–2025
#4,472 for US boys in 2025. Its best year was 2010, at #1,570.
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.
Kaydin: US boys and girls given the name each year from 1880 to 2025. 23 boys in 2025. Peak: #1,570 in 2010 · most boys in one year: 101 (2010).
In 2025, 23 US boys were named Kaydin, making it the 4,472nd most common boys’ name of the year, down 93 places from #4,379 in 2024. That is 1 fewer than the 24 boys named Kaydin in 2024. Its best rank for boys was #1,570, reached in 2010. That year also had the most boys given the name: 101. For comparison, it was #2,141 in 2015 and unranked in 1950.
Fewer than five US girls were named Kaydin in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #2,788, reached in 2008. That year also had the most girls given the name: 65. For comparison, it was #7,123 in 2015 and unranked in 1950.
Social Security card records list Kaydin in 27 years of the 146 from 1880 to 2025, starting in 1999 with 10 babies. In all, 1,852 US babies have been given the name, 29% of them girls and 71% boys. Its busiest decade was the 2010s, with 882 babies named Kaydin.
Over the 10 years from 2016 to 2025, 320 US boys were named Kaydin; the busiest of those years was 2016, with 51. In 2025 that was about 1 in 74,264 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Kayden (81,717 babies since 1880), Kaden (70,701 babies since 1880), Kaiden (54,156 babies since 1880) and Cayden (43,123 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 Kaydin 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 | — | — | 23 | #4,472 |
| 2024 | — | — | 24 | #4,379 |
| 2023 | 5 | #16,370 | 23 | #4,536 |
| 2022 | — | — | 23 | #4,507 |
| 2021 | — | — | 32 | #3,544 |
| 2020 | 6 | #14,273 | 19 | #4,946 |
| 2019 | — | — | 37 | #3,167 |
| 2018 | 7 | #13,131 | 44 | #2,771 |
| 2017 | 12 | #9,057 | 44 | #2,776 |
| 2016 | 17 | #7,067 | 51 | #2,496 |
| 2015 | 17 | #7,123 | 65 | #2,141 |
| 2014 | 25 | #5,382 | 70 | #2,031 |
| 2013 | 36 | #4,121 | 87 | #1,701 |
| 2012 | 33 | #4,434 | 90 | #1,692 |
| 2011 | 25 | #5,458 | 86 | #1,725 |
| 2010 | 35 | #4,248 | 101 | #1,570 |
| 2009 | 56 | #3,068 | 96 | #1,647 |
| 2008 | 65 | #2,788 | 77 | #1,887 |
| 2007 | 59 | #3,013 | 77 | #1,868 |
| 2006 | 30 | #4,738 | 67 | #1,999 |
| 2005 | 26 | #5,032 | 52 | #2,285 |
| 2004 | 39 | #3,715 | 44 | #2,516 |
| 2003 | 26 | #4,873 | 33 | #2,966 |
| 2002 | 12 | #8,547 | 16 | #4,812 |
| 2001 | 9 | #10,549 | 15 | #5,022 |
| 2000 | — | — | 6 | #9,723 |
| 1999 | 5 | #15,583 | 5 | #10,789 |
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).