Meaning not yet researched.
Aizen: US boys given the name each year, 1880 to 2025, from Social Security card applications. 199 in 2025. Its best rank was #1,005 in 2024.
US births per year · SSA card applications
Peaked at #1,005 in 2024; #1,081 in 2025. Every baby recorded as Aizen in 2025 was a boy.
Baby name · US data 1880–2025
#1,081 for US boys in 2025. Its best year was 2024, at #1,005.
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.
Aizen: US boys given the name each year from 1880 to 2025. 199 boys in 2025. Peak: #1,005 in 2024 · most boys in one year: 223 (2024).
In 2025, 199 US boys were named Aizen, making it the 1,081st most common boys’ name of the year, down 76 places from #1,005 in 2024. That is 24 fewer than the 223 boys named Aizen in 2024. Its best rank for boys was #1,005, reached in 2024. That year also had the most boys given the name: 223. For comparison, it was #1,848 in 2015 and unranked in 1950.
Social Security card records list Aizen in 19 years of the 146 from 1880 to 2025, starting in 2007 with 9 babies. In all, 1,934 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 1,087 babies named Aizen.
Over the 10 years from 2016 to 2025, 1,492 US boys were named Aizen; the busiest of those years was 2024, with 223. In 2025 that was about 1 in 8,583 of the boys in SSA’s list for the year.
Among the states, Aizen ranked highest in Arizona in 2025, at #635 for boys there. It was not in the top 100 of any state. Rarer spellings such as Acen, Azan and Aycen are summarised on this page.
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.
No related spellings pass our data threshold.
Rare spellings summarised here: Acen (693), Azan (539), Aycen (490), Aysen (266), Aison (175), Ayzen (97), Aisen (94), Azon (70), Azzan (70), Azen (29), Azien (22), Aizan (18), and more.
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 Aizen in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
US boys. Rank within each state. SSA leaves out states where fewer than five boys got the name, so 41 are not listed.
| State | Births 2025 | Rank 2025 | Rank 2015 |
|---|---|---|---|
| Arizona | 10 | #635 | — |
| Wisconsin | 6 | #679 | — |
| New York | 21 | #692 | — |
| California | 36 | #731 | #1,372 |
| Minnesota | 5 | #813 | #786 |
| Pennsylvania | 9 | #849 | — |
| Texas | 29 | #877 | #2,127 |
| Florida | 16 | #888 | — |
| Virginia | 5 | #1,092 | — |
| North Carolina | 5 | #1,280 | — |
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | — | — | 199 | #1,081 |
| 2024 | — | — | 223 | #1,005 |
| 2023 | — | — | 190 | #1,111 |
| 2022 | — | — | 209 | #1,052 |
| 2021 | — | — | 152 | #1,253 |
| 2020 | — | — | 114 | #1,489 |
| 2019 | — | — | 111 | #1,523 |
| 2018 | — | — | 94 | #1,680 |
| 2017 | — | — | 106 | #1,541 |
| 2016 | — | — | 94 | #1,675 |
| 2015 | — | — | 80 | #1,848 |
| 2014 | — | — | 65 | #2,118 |
| 2013 | — | — | 71 | #1,943 |
| 2012 | — | — | 56 | #2,293 |
| 2011 | — | — | 68 | #1,999 |
| 2010 | — | — | 47 | #2,579 |
| 2009 | — | — | 27 | #3,834 |
| 2008 | — | — | 19 | #4,903 |
| 2007 | — | — | 9 | #8,187 |
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).