Kaio vs Kairo

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

Name A

Kaio

Boy name · Rank #4146

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Name B

Kairo

Boy name · Rank #238

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Which name is more popular?

Metric Kaio Kairo
Current Rank #4146 #238
Total Births (all years) 407 9,637
Peak Year 2023 2023
Peak Year Births 26 1,488
Peak Decade 2010ss 2020ss
Gender Boy Boy
First Recorded Year 1993 1995

Births by Decade

Decade Kaio Kairo
1990ss 19 48
2000ss 115 208
2010ss 167 2,491
2020ss 106 6,890

Recent Annual Births (2014–present)

Year Kaio Kairo
2014 19 72
2015 9 82
2016 15 153
2017 13 285
2018 20 608
2019 18 1,109
2020 18 1,194
2021 19 1,316
2022 17 1,414
2023 26 1,488
2024 26 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, 1993–2024.

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