Kayin vs Kayson

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

Name A

Kayin

Boy name

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Name B

Kayson

Boy name · Rank #291

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Which name is more popular?

Metric Kayin Kayson
Current Rank Unranked #291
Total Births (all years) 540 13,880
Peak Year 2001 2022
Peak Year Births 31 1,238
Peak Decade 2000ss 2010ss
Gender Boy Boy
First Recorded Year 1977 1982

Births by Decade

Decade Kayin Kayson
1970ss 7 —
1980ss — 15
1990ss 79 122
2000ss 261 943
2010ss 154 6,812
2020ss 39 5,988

Recent Annual Births (2014–present)

Year Kayin Kayson
2014 10 705
2015 8 703
2016 23 857
2017 17 969
2018 11 971
2019 10 1,028
2020 8 1,162
2021 9 1,222
2022 11 1,238
2023 11 1,220
2024 — 1,146

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, 1977–2023.

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