Isiah vs Isidore

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

Name A

Isiah

Boy name · Rank #1310

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Name B

Isidore

Boy name · Rank #3450

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Which name is more popular?

Metric Isiah Isidore
Current Rank #1310 #3450
Total Births (all years) 24,587 3,390
Peak Year 2001 1919
Peak Year Births 822 183
Peak Decade 2000ss 1910ss
Gender Boy Boy
First Recorded Year 1880 1881

Births by Decade

Decade Isiah Isidore
1880ss 251 39
1890ss 313 72
1900ss 340 159
1910ss 894 1,357
1920ss 1,270 849
1930ss 964 180
1940ss 1,056 101
1950ss 1,009 135
1960ss 687 98
1970ss 541 31
1980ss 1,653 20
1990ss 5,471 30
2000ss 7,042 64
2010ss 2,407 130
2020ss 689 125

Recent Annual Births (2014–present)

Year Isiah Isidore
2014 187 15
2015 178 11
2016 197 11
2017 170 14
2018 169 26
2019 157 20
2020 131 11
2021 137 31
2022 141 16
2023 132 34
2024 148 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, 1880–2024.

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