Cassius vs Olivia

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

Name A

Cassius

Boy name · Rank #566

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Cassius Olivia
Current Rank #566 #1
Total Births (all years) 9,230 553,664
Peak Year 2021 2014
Peak Year Births 607 19,836
Peak Decade 2010ss 2010ss
Gender Boy Girl
First Recorded Year 1880 1880

Births by Decade

Decade Cassius Olivia
1880ss 82 618
1890ss 35 1,099
1900ss 5 1,575
1910ss 95 3,545
1920ss 112 4,982
1930ss 47 3,922
1940ss 59 7,201
1950ss 34 6,100
1960ss 309 4,015
1970ss 189 7,849
1980ss 211 14,061
1990ss 419 75,913
2000ss 1,225 156,048
2010ss 3,634 184,528
2020ss 2,774 82,208

Recent Annual Births (2014–present)

Year Cassius Olivia
2014 346 19,836
2015 406 19,726
2016 449 19,409
2017 466 18,777
2018 460 18,055
2019 554 18,569
2020 602 17,682
2021 607 17,841
2022 541 16,654
2023 508 15,313
2024 516 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, 1880–2024.

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