Kaius vs Kairo

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

Name A

Kaius

Boy name · Rank #1136

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Name B

Kairo

Boy name · Rank #238

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Which name is more popular?

Metric Kaius Kairo
Current Rank #1136 #238
Total Births (all years) 1,793 9,637
Peak Year 2020 2023
Peak Year Births 201 1,488
Peak Decade 2020ss 2020ss
Gender Boy Boy
First Recorded Year 2005 1995

Births by Decade

Decade Kaius Kairo
1990ss — 48
2000ss 54 208
2010ss 807 2,491
2020ss 932 6,890

Recent Annual Births (2014–present)

Year Kaius Kairo
2014 85 72
2015 110 82
2016 114 153
2017 94 285
2018 115 608
2019 169 1,109
2020 201 1,194
2021 179 1,316
2022 177 1,414
2023 189 1,488
2024 186 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, 2005–2024.

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