Cassian vs Olivia

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

Name A

Cassian

Boy name · Rank #616

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Cassian Olivia
Current Rank #616 #1
Total Births (all years) 2,256 553,664
Peak Year 2023 2014
Peak Year Births 555 19,836
Peak Decade 2020ss 2010ss
Gender Boy Girl
First Recorded Year 1997 1880

Births by Decade

Decade Cassian 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 — 7,849
1980ss — 14,061
1990ss 5 75,913
2000ss 51 156,048
2010ss 513 184,528
2020ss 1,687 82,208

Recent Annual Births (2014–present)

Year Cassian Olivia
2014 19 19,836
2015 19 19,726
2016 19 19,409
2017 128 18,777
2018 136 18,055
2019 132 18,569
2020 196 17,682
2021 230 17,841
2022 244 16,654
2023 555 15,313
2024 462 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, 1997–2024.

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