Isidore vs Isidro

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

Name A

Isidore

Boy name · Rank #3456

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Name B

Isidro

Boy name · Rank #1755

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Which name is more popular?

Metric Isidore Isidro
Current Rank #3456 #1755
Total Births (all years) 3,421 8,211
Peak Year 1919 2000
Peak Year Births 183 160
Peak Decade 1910s 2000s
Gender Boy Boy
First Recorded Year 1881 1885

Births by Decade

Decade Isidore Isidro
1880s 39 5
1890s 72 5
1900s 159 -
1910s 1,357 130
1920s 849 338
1930s 180 335
1940s 101 475
1950s 135 519
1960s 98 550
1970s 31 740
1980s 20 1,118
1990s 30 1,360
2000s 64 1,368
2010s 130 761
2020s 156 507

Recent Annual Births (2014–present)

Year Isidore Isidro
2014 15 73
2015 11 76
2016 11 69
2017 14 69
2018 26 67
2019 20 61
2020 11 74
2021 31 83
2022 16 90
2023 34 78
2024 33 94
2025 31 88

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, 1881–2025.

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