Jacobo vs Jack

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

Name A

Jacobo

Boy name · Rank #1730

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Name B

Jack

Boy name · Rank #15

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Which name is more popular?

Metric Jacobo Jack
Current Rank #1730 #15
Total Births (all years) 3,408 748,131
Peak Year 2023 1927
Peak Year Births 109 12,802
Peak Decade 2010ss 1920ss
Gender Boy Boy
First Recorded Year 1910 1880

Births by Decade

Decade Jacobo Jack
1880ss — 2,684
1890ss — 4,635
1900ss — 9,222
1910ss 40 49,526
1920ss 82 115,983
1930ss 49 96,397
1940ss 57 73,920
1950ss 80 62,385
1960ss 78 35,590
1970ss 179 18,570
1980ss 298 15,942
1990ss 487 37,502
2000ss 781 95,508
2010ss 802 85,688
2020ss 475 44,579

Recent Annual Births (2014–present)

Year Jacobo Jack
2014 84 8,753
2015 68 8,513
2016 78 8,430
2017 72 8,477
2018 70 8,892
2019 93 9,402
2020 96 8,942
2021 70 9,563
2022 105 8,930
2023 109 8,710
2024 95 8,434

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, 1910–2024.

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