Costanzo vs Cosimo

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

Name A

Costanzo

Boy name

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Name B

Cosimo

Boy name · Rank #5064

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Which name is more popular?

Metric Costanzo Cosimo
Current Rank Unranked #5064
Total Births (all years) 12 1,000
Peak Year 1928 1927
Peak Year Births 7 30
Peak Decade 1920ss 1920ss
Gender Boy Boy
First Recorded Year 1928 1911

Births by Decade

Decade Costanzo Cosimo
1910ss — 123
1920ss 7 218
1930ss 5 91
1940ss — 92
1950ss — 70
1960ss — 62
1970ss — 40
1980ss — 50
1990ss — 37
2000ss — 68
2010ss — 80
2020ss — 69

Recent Annual Births (2014–present)

Year Costanzo Cosimo
2014 — 5
2015 — 9
2016 — 6
2017 — 15
2018 — 14
2019 — 14
2020 — 10
2021 — 10
2022 — 12
2023 — 18
2024 — 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, 1928–1932.

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