Isidor vs Isidro

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

Name A

Isidor

Boy name · Rank #8976

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Name B

Isidro

Boy name · Rank #1771

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Which name is more popular?

Metric Isidor Isidro
Current Rank #8976 #1771
Total Births (all years) 411 8,120
Peak Year 1914 2000
Peak Year Births 24 160
Peak Decade 1910ss 2000ss
Gender Boy Boy
First Recorded Year 1883 1885

Births by Decade

Decade Isidor Isidro
1880ss 18 5
1890ss 36 5
1900ss 22 —
1910ss 160 130
1920ss 67 338
1930ss 36 335
1940ss 6 475
1950ss 33 519
1960ss 6 549
1970ss — 740
1980ss — 1,118
1990ss — 1,360
2000ss — 1,368
2010ss 5 761
2020ss 22 417

Recent Annual Births (2014–present)

Year Isidor Isidro
2014 — 73
2015 — 76
2016 — 69
2017 — 69
2018 5 67
2019 — 61
2020 — 74
2021 — 83
2022 — 90
2023 14 78
2024 8 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, 1883–2024.

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