Cassiopeia vs Casey

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

Name A

Cassiopeia

Girl name · Rank #8552

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Name B

Casey

Boy name · Rank #310

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Which name is more popular?

Metric Cassiopeia Casey
Current Rank #8552 #310
Total Births (all years) 380 115,589
Peak Year 2022 1990
Peak Year Births 18 4,133
Peak Decade 1980ss 1980ss
Gender Girl Boy
First Recorded Year 1979 1888

Births by Decade

Decade Cassiopeia Casey
1880ss — 6
1890ss — 37
1900ss — 89
1910ss — 444
1920ss — 347
1930ss — 277
1940ss — 571
1950ss — 2,656
1960ss — 4,724
1970ss 9 18,988
1980ss 109 35,966
1990ss 54 29,250
2000ss 50 12,261
2010ss 84 5,578
2020ss 74 4,395

Recent Annual Births (2014–present)

Year Cassiopeia Casey
2014 12 523
2015 9 517
2016 7 514
2017 10 545
2018 12 469
2019 11 539
2020 10 553
2021 16 686
2022 18 1,006
2023 18 1,054
2024 12 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, 1979–2024.

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