Kayori vs Kay

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

Name A

Kayori

Girl name · Rank #3678

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Name B

Kay

Girl name · Rank #3881

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Which name is more popular?

Metric Kayori Kay
Current Rank #3678 #3881
Total Births (all years) 195 98,583
Peak Year 2023 1942
Peak Year Births 49 3,623
Peak Decade 2020ss 1940ss
Gender Girl Girl
First Recorded Year 2006 1885

Births by Decade

Decade Kayori Kay
1880ss — 31
1890ss — 122
1900ss — 452
1910ss — 2,173
1920ss — 2,665
1930ss — 17,301
1940ss — 32,654
1950ss — 24,645
1960ss — 12,388
1970ss — 2,518
1980ss — 1,409
1990ss — 869
2000ss 19 635
2010ss 28 504
2020ss 148 217

Recent Annual Births (2014–present)

Year Kayori Kay
2014 — 60
2015 — 43
2016 — 47
2017 — 51
2018 — 63
2019 15 43
2020 13 42
2021 18 42
2022 26 47
2023 49 48
2024 42 38

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, 2006–2024.

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