Cassiopeia vs Cassandra

Side-by-side comparison of Cassiopeia and Cassandra — 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

Cassandra

Girl name · Rank #613

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Which name is more popular?

Metric Cassiopeia Cassandra
Current Rank #8552 #613
Total Births (all years) 380 170,543
Peak Year 2022 1990
Peak Year Births 18 7,054
Peak Decade 1980ss 1990ss
Gender Girl Girl
First Recorded Year 1979 1902

Births by Decade

Decade Cassiopeia Cassandra
1900ss — 10
1910ss — 61
1920ss — 76
1930ss — 164
1940ss — 2,660
1950ss — 7,692
1960ss — 16,765
1970ss 9 19,018
1980ss 109 44,911
1990ss 54 50,362
2000ss 50 20,129
2010ss 84 6,363
2020ss 74 2,332

Recent Annual Births (2014–present)

Year Cassiopeia Cassandra
2014 12 602
2015 9 616
2016 7 544
2017 10 499
2018 12 446
2019 11 492
2020 10 440
2021 16 497
2022 18 453
2023 18 457
2024 12 485

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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