Isidore vs Isidoro

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

Name A

Isidore

Boy name · Rank #3450

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Name B

Isidoro

Boy name

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Which name is more popular?

Metric Isidore Isidoro
Current Rank #3450 Unranked
Total Births (all years) 3,390 1,292
Peak Year 1919 1929
Peak Year Births 183 24
Peak Decade 1910ss 1990ss
Gender Boy Boy
First Recorded Year 1881 1913

Births by Decade

Decade Isidore Isidoro
1880ss 39 —
1890ss 72 —
1900ss 159 —
1910ss 1,357 45
1920ss 849 131
1930ss 180 123
1940ss 101 112
1950ss 135 143
1960ss 98 119
1970ss 31 144
1980ss 20 151
1990ss 30 157
2000ss 64 111
2010ss 130 34
2020ss 125 22

Recent Annual Births (2014–present)

Year Isidore Isidoro
2014 15 —
2015 11 —
2016 11 5
2017 14 7
2018 26 7
2019 20 —
2020 11 —
2021 31 8
2022 16 5
2023 34 9
2024 33 —

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, 1881–2024.

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