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 #3450

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Name B

Isidro

Boy name · Rank #1771

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Which name is more popular?

Metric Isidore Isidro
Current Rank #3450 #1771
Total Births (all years) 3,390 8,120
Peak Year 1919 2000
Peak Year Births 183 160
Peak Decade 1910ss 2000ss
Gender Boy Boy
First Recorded Year 1881 1885

Births by Decade

Decade Isidore Isidro
1880ss 39 5
1890ss 72 5
1900ss 159 —
1910ss 1,357 130
1920ss 849 338
1930ss 180 335
1940ss 101 475
1950ss 135 519
1960ss 98 549
1970ss 31 740
1980ss 20 1,118
1990ss 30 1,360
2000ss 64 1,368
2010ss 130 761
2020ss 125 417

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 92

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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