Costas vs Cosimo

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

Name A

Costas

Boy name · Rank #10994

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Name B

Cosimo

Boy name · Rank #5064

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Which name is more popular?

Metric Costas Cosimo
Current Rank #10994 #5064
Total Births (all years) 285 1,000
Peak Year 1922 1927
Peak Year Births 9 30
Peak Decade 1990ss 1920ss
Gender Boy Boy
First Recorded Year 1916 1911

Births by Decade

Decade Costas Cosimo
1910ss 10 123
1920ss 47 218
1930ss 16 91
1940ss — 92
1950ss 13 70
1960ss 32 62
1970ss 35 40
1980ss 31 50
1990ss 55 37
2000ss 17 68
2010ss 11 80
2020ss 18 69

Recent Annual Births (2014–present)

Year Costas Cosimo
2014 — 5
2015 — 9
2016 — 6
2017 — 15
2018 — 14
2019 — 14
2020 — 10
2021 — 10
2022 7 12
2023 5 18
2024 6 19

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, 1916–2024.

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