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 #506

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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 #506 #238
Total Births (all years) 2,138 9,637
Peak Year 2024 2023
Peak Year Births 602 1,488
Peak Decade 2020ss 2020ss
Gender Boy Boy
First Recorded Year 2004 1995

Births by Decade

Decade Kaizen Kairo
1990ss — 48
2000ss 66 208
2010ss 465 2,491
2020ss 1,607 6,890

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 1,194
2021 158 1,316
2022 257 1,414
2023 487 1,488
2024 602 1,478

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, 2004–2024.

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