Kaizen vs Kairo

Side-by-side comparison of Kaizen and Kairo - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Kaizen

Boy name · Rank #503

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Name B

Kairo

Boy name · Rank #238

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Which name is more popular?

Metric Kaizen Kairo
Current Rank #503 #238
Total Births (all years) 3,039 11,224
Peak Year 2025 2025
Peak Year Births 895 1,577
Peak Decade 2020s 2020s
Gender Boy Boy
First Recorded Year 2004 1995

Births by Decade

Decade Kaizen Kairo
1990s - 48
2000s 66 208
2010s 465 2,491
2020s 2,508 8,477

Recent Annual Births (2014–present)

Year Kaizen Kairo
2014 42 72
2015 56 82
2016 51 153
2017 63 285
2018 78 608
2019 81 1,109
2020 103 1,195
2021 158 1,316
2022 257 1,415
2023 487 1,491
2024 608 1,483
2025 895 1,577

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 2004–2025.

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