Kaisan vs Kai

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

Name A

Kaisan

Boy name · Rank #7590

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Name B

Kai

Boy name · Rank #76

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Which name is more popular?

Metric Kaisan Kai
Current Rank #7590 #76
Total Births (all years) 102 66,409
Peak Year 2020 2022
Peak Year Births 13 5,366
Peak Decade 2010ss 2010ss
Gender Boy Boy
First Recorded Year 2009 1926

Births by Decade

Decade Kaisan Kai
1920ss — 6
1930ss — 6
1940ss — 10
1950ss — 148
1960ss — 341
1970ss — 593
1980ss — 960
1990ss — 2,639
2000ss 7 12,620
2010ss 48 25,976
2020ss 47 23,110

Recent Annual Births (2014–present)

Year Kaisan Kai
2014 5 2,411
2015 7 2,852
2016 7 2,895
2017 10 3,155
2018 8 3,462
2019 — 3,741
2020 13 3,863
2021 11 4,638
2022 5 5,366
2023 7 4,967
2024 11 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, 2009–2024.

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