Cassiopeia vs Olivia

Side-by-side comparison of Cassiopeia and Olivia — 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

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Cassiopeia Olivia
Current Rank #8552 #1
Total Births (all years) 380 553,664
Peak Year 2022 2014
Peak Year Births 18 19,836
Peak Decade 1980ss 2010ss
Gender Girl Girl
First Recorded Year 1979 1880

Births by Decade

Decade Cassiopeia Olivia
1880ss — 618
1890ss — 1,099
1900ss — 1,575
1910ss — 3,545
1920ss — 4,982
1930ss — 3,922
1940ss — 7,201
1950ss — 6,100
1960ss — 4,015
1970ss 9 7,849
1980ss 109 14,061
1990ss 54 75,913
2000ss 50 156,048
2010ss 84 184,528
2020ss 74 82,208

Recent Annual Births (2014–present)

Year Cassiopeia Olivia
2014 12 19,836
2015 9 19,726
2016 7 19,409
2017 10 18,777
2018 12 18,055
2019 11 18,569
2020 10 17,682
2021 16 17,841
2022 18 16,654
2023 18 15,313
2024 12 14,718

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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