Kayelynn vs Kay

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

Name A

Kayelynn

Girl name

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Name B

Kay

Girl name · Rank #3897

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Which name is more popular?

Metric Kayelynn Kay
Current Rank Unranked #3897
Total Births (all years) 394 98,621
Peak Year 2008 1942
Peak Year Births 27 3,622
Peak Decade 2010ss 1940ss
Gender Girl Girl
First Recorded Year 1990 1885

Births by Decade

Decade Kayelynn Kay
1880ss — 31
1890ss — 122
1900ss — 452
1910ss — 2,173
1920ss — 2,665
1930ss — 17,301
1940ss — 32,654
1950ss — 24,645
1960ss — 12,390
1970ss — 2,517
1980ss — 1,409
1990ss 63 869
2000ss 134 635
2010ss 157 504
2020ss 40 254

Recent Annual Births (2014–present)

Year Kayelynn Kay
2014 14 60
2015 13 43
2016 15 47
2017 11 51
2018 9 63
2019 15 43
2020 5 42
2021 9 42
2022 11 47
2023 10 48
2024 — 38
2025 5 37

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, 1990–2025.

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