Isaias vs Isaac

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

Name A

Isaias

Boy name · Rank #446

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Name B

Isaac

Boy name · Rank #40

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Which name is more popular?

Metric Isaias Isaac
Current Rank #446 #40
Total Births (all years) 17,887 325,457
Peak Year 2023 2007
Peak Year Births 705 10,274
Peak Decade 2010ss 2010ss
Gender Boy Boy
First Recorded Year 1915 1880

Births by Decade

Decade Isaias Isaac
1880ss — 2,311
1890ss — 1,735
1900ss — 1,638
1910ss 18 4,952
1920ss 98 6,552
1930ss 144 4,713
1940ss 150 5,065
1950ss 222 5,479
1960ss 242 4,606
1970ss 502 10,481
1980ss 985 18,375
1990ss 2,335 40,268
2000ss 4,664 90,755
2010ss 5,212 94,547
2020ss 3,315 33,980

Recent Annual Births (2014–present)

Year Isaias Isaac
2014 500 9,994
2015 520 9,986
2016 541 9,774
2017 508 8,891
2018 550 8,502
2019 580 8,228
2020 632 7,149
2021 600 6,982
2022 675 6,745
2023 705 6,606
2024 703 6,498

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, 1915–2024.

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