Caia vs Cailyn

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

Name A

Caia

Girl name · Rank #2138

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Name B

Cailyn

Girl name · Rank #3284

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Which name is more popular?

Metric Caia Cailyn
Current Rank #2138 #3284
Total Births (all years) 1,136 5,509
Peak Year 2023 2009
Peak Year Births 89 401
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 1979 1979

Births by Decade

Decade Caia Cailyn
1970ss 5 5
1980ss — 120
1990ss 7 857
2000ss 181 2,445
2010ss 542 1,791
2020ss 401 291

Recent Annual Births (2014–present)

Year Caia Cailyn
2014 50 178
2015 65 177
2016 73 114
2017 80 87
2018 72 67
2019 87 70
2020 78 70
2021 76 55
2022 69 65
2023 89 53
2024 89 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, 1979–2024.

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