Cassy vs Casey

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

Name A

Cassy

Girl name

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Name B

Casey

Boy name · Rank #310

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Which name is more popular?

Metric Cassy Casey
Current Rank Unranked #310
Total Births (all years) 1,996 115,589
Peak Year 1986 1990
Peak Year Births 105 4,133
Peak Decade 1980ss 1980ss
Gender Girl Boy
First Recorded Year 1947 1888

Births by Decade

Decade Cassy Casey
1880ss — 6
1890ss — 37
1900ss — 89
1910ss — 444
1920ss — 347
1930ss — 277
1940ss 12 571
1950ss 46 2,656
1960ss 121 4,724
1970ss 240 18,988
1980ss 790 35,966
1990ss 527 29,250
2000ss 210 12,261
2010ss 50 5,578
2020ss — 4,395

Recent Annual Births (2014–present)

Year Cassy Casey
2014 — 523
2015 7 517
2016 — 514
2017 6 545
2018 — 469
2019 5 539
2020 — 553
2021 — 686
2022 — 1,006
2023 — 1,054
2024 — 1,096

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, 1947–2019.

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