Kaiyu vs Kairo

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

Name A

Kaiyu

Boy name

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Name B

Kairo

Boy name · Rank #238

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Which name is more popular?

Metric Kaiyu Kairo
Current Rank Unranked #238
Total Births (all years) 93 9,637
Peak Year 2001 2023
Peak Year Births 10 1,488
Peak Decade 2000ss 2020ss
Gender Boy Boy
First Recorded Year 2001 1995

Births by Decade

Decade Kaiyu Kairo
1990ss — 48
2000ss 63 208
2010ss 25 2,491
2020ss 5 6,890

Recent Annual Births (2014–present)

Year Kaiyu Kairo
2014 — 72
2015 7 82
2016 5 153
2017 — 285
2018 — 608
2019 — 1,109
2020 — 1,194
2021 — 1,316
2022 5 1,414
2023 — 1,488
2024 — 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, 2001–2022.

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