Caitriona vs Cailyn

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

Name A

Caitriona

Girl name · Rank #12527

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Name B

Cailyn

Girl name · Rank #3284

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Which name is more popular?

Metric Caitriona Cailyn
Current Rank #12527 #3284
Total Births (all years) 261 5,509
Peak Year 2018 2009
Peak Year Births 17 401
Peak Decade 2000ss 2000ss
Gender Girl Girl
First Recorded Year 1987 1979

Births by Decade

Decade Caitriona Cailyn
1970ss — 5
1980ss 8 120
1990ss 66 857
2000ss 97 2,445
2010ss 67 1,791
2020ss 23 291

Recent Annual Births (2014–present)

Year Caitriona Cailyn
2014 — 178
2015 11 177
2016 5 114
2017 9 87
2018 17 67
2019 10 70
2020 — 70
2021 5 55
2022 11 65
2023 — 53
2024 7 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, 1987–2024.

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