Cassia vs Cassidy

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

Name A

Cassia

Girl name · Rank #2231

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Name B

Cassidy

Girl name · Rank #476

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Which name is more popular?

Metric Cassia Cassidy
Current Rank #2231 #476
Total Births (all years) 2,096 60,279
Peak Year 2024 1999
Peak Year Births 84 3,395
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 1954 1969

Births by Decade

Decade Cassia Cassidy
1950ss 11 —
1960ss 13 5
1970ss 141 523
1980ss 284 3,341
1990ss 367 20,659
2000ss 408 21,177
2010ss 518 11,232
2020ss 354 3,342

Recent Annual Births (2014–present)

Year Cassia Cassidy
2014 59 1,311
2015 61 1,236
2016 64 1,123
2017 51 1,002
2018 78 869
2019 54 865
2020 63 765
2021 67 655
2022 63 659
2023 77 617
2024 84 646

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, 1954–2024.

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