Kaidin vs Kai

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

Name A

Kaidin

Boy name · Rank #11529

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Name B

Kai

Boy name · Rank #76

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Which name is more popular?

Metric Kaidin Kai
Current Rank #11529 #76
Total Births (all years) 418 66,409
Peak Year 2008 2022
Peak Year Births 34 5,366
Peak Decade 2000ss 2010ss
Gender Boy Boy
First Recorded Year 2000 1926

Births by Decade

Decade Kaidin Kai
1920ss — 6
1930ss — 6
1940ss — 10
1950ss — 148
1960ss — 341
1970ss — 593
1980ss — 960
1990ss — 2,639
2000ss 226 12,620
2010ss 172 25,976
2020ss 20 23,110

Recent Annual Births (2014–present)

Year Kaidin Kai
2014 21 2,411
2015 12 2,852
2016 16 2,895
2017 10 3,155
2018 11 3,462
2019 10 3,741
2020 7 3,863
2021 — 4,638
2022 — 5,366
2023 7 4,967
2024 6 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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