Alfonzo vs Alfonso

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

Name A

Alfonzo

Boy name · Rank #4437

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Name B

Alfonso

Boy name · Rank #923

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Which name is more popular?

Metric Alfonzo Alfonso
Current Rank #4437 #923
Total Births (all years) 5,783 41,464
Peak Year 1970 1991
Peak Year Births 90 574
Peak Decade 1970s 1990s
Gender Boy Boy
First Recorded Year 1889 1881

Births by Decade

Decade Alfonzo Alfonso
1880s 8 43
1890s 5 108
1900s 83 338
1910s 221 1,649
1920s 368 3,294
1930s 382 2,986
1940s 473 2,987
1950s 701 3,819
1960s 669 3,775
1970s 802 4,115
1980s 669 4,537
1990s 586 5,201
2000s 396 4,508
2010s 280 2,680
2020s 140 1,424

Recent Annual Births (2014–present)

Year Alfonzo Alfonso
2014 29 263
2015 31 293
2016 32 229
2017 25 279
2018 16 235
2019 30 229
2020 22 209
2021 27 265
2022 22 252
2023 19 224
2024 23 251
2025 27 223

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, 1889–2025.

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