Kaido vs Kai

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

Name A

Kaido

Boy name · Rank #4543

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Name B

Kai

Boy name · Rank #76

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Which name is more popular?

Metric Kaido Kai
Current Rank #4543 #76
Total Births (all years) 82 66,409
Peak Year 2024 2022
Peak Year Births 23 5,366
Peak Decade 2020ss 2010ss
Gender Boy Boy
First Recorded Year 2014 1926

Births by Decade

Decade Kaido Kai
1920ss — 6
1930ss — 6
1940ss — 10
1950ss — 148
1960ss — 341
1970ss — 593
1980ss — 960
1990ss — 2,639
2000ss — 12,620
2010ss 11 25,976
2020ss 71 23,110

Recent Annual Births (2014–present)

Year Kaido Kai
2014 5 2,411
2015 — 2,852
2016 — 2,895
2017 — 3,155
2018 6 3,462
2019 — 3,741
2020 6 3,863
2021 10 4,638
2022 16 5,366
2023 16 4,967
2024 23 4,276

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, 2014–2024.

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