Cosimo vs Olivia

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

Name A

Cosimo

Boy name · Rank #5064

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Cosimo Olivia
Current Rank #5064 #1
Total Births (all years) 1,000 553,664
Peak Year 1927 2014
Peak Year Births 30 19,836
Peak Decade 1920ss 2010ss
Gender Boy Girl
First Recorded Year 1911 1880

Births by Decade

Decade Cosimo Olivia
1880ss — 618
1890ss — 1,099
1900ss — 1,575
1910ss 123 3,545
1920ss 218 4,982
1930ss 91 3,922
1940ss 92 7,201
1950ss 70 6,100
1960ss 62 4,015
1970ss 40 7,849
1980ss 50 14,061
1990ss 37 75,913
2000ss 68 156,048
2010ss 80 184,528
2020ss 69 82,208

Recent Annual Births (2014–present)

Year Cosimo Olivia
2014 5 19,836
2015 9 19,726
2016 6 19,409
2017 15 18,777
2018 14 18,055
2019 14 18,569
2020 10 17,682
2021 10 17,841
2022 12 16,654
2023 18 15,313
2024 19 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, 1911–2024.

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