Kaizen
- #14,942 for girls in 2025, 5 births
- #364 for boys in 2025, 895 births
- Given to boys 99.0% of the time
Showing
- Peak · boys
- 2025 · 895 births
- Debut · boys
- 6 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 3,039since 2004
Kaizen over time
boys
Rank among boys' names. Kaizen has never cracked the top 300 here.
Hover or use arrow keys to read values by year; click or press Enter to open that year.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | boys | ||
|---|---|---|---|---|
| rank | births | rank | births | |
| 2025 | #14,942 | 5 | #364 | 895 |
| 2024 | #10,271 | 9 | #502 | 608 |
| 2023 | #15,194 | 5 | #587 | 487 |
| 2022 | — | #902 | 257 | |
| 2021 | — | #1,218 | 158 | |
| 2020 | #12,142 | 7 | #1,579 | 103 |
| 2019 | #15,539 | 5 | #1,849 | 81 |
| 2018 | — | #1,901 | 78 | |
| 2017 | — | #2,154 | 63 | |
| 2016 | — | #2,477 | 51 | |
| 2015 | — | #2,328 | 56 | |
| 2014 | — | #2,805 | 42 | |
| 2013 | — | #3,189 | 34 | |
| 2012 | — | #3,894 | 26 | |
| 2011 | — | #4,822 | 19 | |
| 2010 | — | #5,741 | 15 | |
| 2009 | — | #5,102 | 18 | |
| 2008 | — | #5,067 | 18 | |
| 2007 | — | #7,094 | 11 | |
| 2006 | — | #12,055 | 5 | |
| 2005 | — | #8,299 | 8 | |
| 2004 | — | #9,948 | 6 | |
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First appearance
2004
The first year at least five boys were named Kaizen! It came in at #9,948, and was given to 6 baby boys.
Quietest stretch: 2006, when fewer than 6 boys a year got the name.
Where Kaizen is popular in 2025
- Rank in state
- Top 10
- 11–50
- 51–100
- 101–500
- 501+
- Not published
Hover or tap a state for its numbers.
Top states · boys
- Hawaii#90 · 1 in 292
- Mississippi#132 · 1 in 452
- Louisiana#181 · 1 in 683
- Delaware#203 · 1 in 589
- Georgia#214 · 1 in 881
Best ever in a state: #24 in Hawaii, 2024.
Show every state
| State | Rank | Births | Share |
|---|---|---|---|
| Hawaii | #90 | 10 | 1 in 292 |
| Mississippi | #132 | 24 | 1 in 452 |
| Louisiana | #181 | 28 | 1 in 683 |
| Delaware | #203 | 5 | 1 in 589 |
| Georgia | #214 | 57 | 1 in 881 |
| Alabama | #215 | 26 | 1 in 828 |
| North Dakota | #226 | 5 | 1 in 671 |
| South Carolina | #243 | 23 | 1 in 922 |
| Arkansas | #247 | 14 | 1 in 899 |
| Kentucky | #253 | 21 | 1 in 978 |
| North Carolina | #270 | 45 | 1 in 1,144 |
| Minnesota | #275 | 22 | 1 in 1,114 |
| Florida | #307 | 63 | 1 in 1,516 |
| Indiana | #317 | 24 | 1 in 1,319 |
| Ohio | #320 | 36 | 1 in 1,459 |
| Nevada | #323 | 9 | 1 in 1,255 |
| Tennessee | #335 | 26 | 1 in 1,414 |
| Oklahoma | #351 | 13 | 1 in 1,360 |
| Texas | #355 | 105 | 1 in 1,667 |
| Wisconsin | #355 | 15 | 1 in 1,562 |
| New Mexico | #360 | 5 | 1 in 1,300 |
| Nebraska | #377 | 6 | 1 in 1,470 |
| Massachusetts | #378 | 13 | 1 in 2,079 |
| Kansas | #386 | 9 | 1 in 1,561 |
| Illinois | #400 | 27 | 1 in 1,835 |
| Maryland | #407 | 12 | 1 in 1,908 |
| Virginia | #408 | 19 | 1 in 1,961 |
| New York | #434 | 39 | 1 in 2,165 |
| Missouri | #439 | 14 | 1 in 1,986 |
| Pennsylvania | #477 | 21 | 1 in 2,489 |
| Iowa | #493 | 6 | 1 in 2,305 |
| Connecticut | #498 | 5 | 1 in 2,641 |
| Michigan | #517 | 16 | 1 in 2,512 |
| Arizona | #527 | 13 | 1 in 2,517 |
| Washington | #529 | 13 | 1 in 2,523 |
| Colorado | #535 | 10 | 1 in 2,685 |
| New Jersey | #543 | 13 | 1 in 3,059 |
| California | #551 | 55 | 1 in 3,190 |
| Alaska | — | — | — |
| District of Columbia | — | — | — |
| Idaho | — | — | — |
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| Wyoming | — | — | — |
Ranks are within each state; “1 in N” is out of the boys born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.
See more about Kaizen
Momentum · boys
Rising
- 1,215 spots since 2020 (#1,579 → #364)
- Biggest jump: 316 spots in 2022
Rise & fade · boys
21 yrs to peak
- Debuted 2004
- Peaked 2025 at #364 (895 births)
- Not yet halved from its peak
Top of the charts · boys
Top 1,000 for 4 yrs
- Top 10: never
- Top 100: never
- Top 1,000: 4 yrs · run 2022–2025
Share of babies · boys
1 in 1,908
- Highest: 1 in 1,908 boys born in 2025 were named Kaizen (0.05%)
Era · boys
The 2020s
- 82.5% of all boys named Kaizen (2,508) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 2000s | 66 | #5,067 (2008) | #7,928 |
| 2010s | 465 | #1,849 (2019) | #3,116 |
| 2020s | 2,508 | #364 (2025) | #859 |
All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Want to check a specific year?
See where Kaizen ranked and which names it was up against. Click a point on the chart, or pick a year: