Caiah vs Cailyn

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

Name A

Caiah

Girl name · Rank #14666

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Name B

Cailyn

Girl name · Rank #3284

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Which name is more popular?

Metric Caiah Cailyn
Current Rank #14666 #3284
Total Births (all years) 66 5,509
Peak Year 2016 2009
Peak Year Births 11 401
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 2012 1979

Births by Decade

Decade Caiah Cailyn
1970ss — 5
1980ss — 120
1990ss — 857
2000ss — 2,445
2010ss 48 1,791
2020ss 18 291

Recent Annual Births (2014–present)

Year Caiah Cailyn
2014 6 178
2015 10 177
2016 11 114
2017 9 87
2018 — 67
2019 6 70
2020 — 70
2021 — 55
2022 6 65
2023 6 53
2024 6 48

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, 2012–2024.

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