Kaidan vs Kai

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

Name A

Kaidan

Boy name · Rank #5164

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Name B

Kai

Boy name · Rank #76

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Which name is more popular?

Metric Kaidan Kai
Current Rank #5164 #76
Total Births (all years) 1,119 66,409
Peak Year 2010 2022
Peak Year Births 77 5,366
Peak Decade 2010ss 2010ss
Gender Boy Boy
First Recorded Year 2000 1926

Births by Decade

Decade Kaidan Kai
1920ss — 6
1930ss — 6
1940ss — 10
1950ss — 148
1960ss — 341
1970ss — 593
1980ss — 960
1990ss — 2,639
2000ss 387 12,620
2010ss 592 25,976
2020ss 140 23,110

Recent Annual Births (2014–present)

Year Kaidan Kai
2014 77 2,411
2015 60 2,852
2016 54 2,895
2017 44 3,155
2018 34 3,462
2019 35 3,741
2020 25 3,863
2021 32 4,638
2022 44 5,366
2023 20 4,967
2024 19 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, 2000–2024.

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