Isak vs Isaias

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

Name A

Isak

Boy name · Rank #4130

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Name B

Isaias

Boy name · Rank #449

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Which name is more popular?

Metric Isak Isaias
Current Rank #4130 #449
Total Births (all years) 1,107 18,644
Peak Year 2004 2025
Peak Year Births 57 755
Peak Decade 2000s 2010s
Gender Boy Boy
First Recorded Year 1979 1915

Births by Decade

Decade Isak Isaias
1910s - 18
1920s - 98
1930s - 144
1940s - 150
1950s - 222
1960s - 242
1970s 6 502
1980s 40 985
1990s 175 2,335
2000s 433 4,664
2010s 299 5,212
2020s 154 4,072

Recent Annual Births (2014–present)

Year Isak Isaias
2014 27 500
2015 34 520
2016 26 541
2017 34 508
2018 31 550
2019 18 580
2020 24 632
2021 23 600
2022 14 676
2023 29 705
2024 26 704
2025 38 755

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, 1979–2025.

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