Alfonso vs Alfonzo

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

Name A

Alfonso

Boy name · Rank #920

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Name B

Alfonzo

Boy name · Rank #4418

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Which name is more popular?

Metric Alfonso Alfonzo
Current Rank #920 #4418
Total Births (all years) 41,238 5,755
Peak Year 1991 1970
Peak Year Births 574 90
Peak Decade 1990ss 1970ss
Gender Boy Boy
First Recorded Year 1881 1889

Births by Decade

Decade Alfonso Alfonzo
1880ss 43 8
1890ss 108 5
1900ss 338 83
1910ss 1,649 221
1920ss 3,294 368
1930ss 2,986 382
1940ss 2,987 473
1950ss 3,818 701
1960ss 3,775 669
1970ss 4,115 802
1980ss 4,537 669
1990ss 5,201 586
2000ss 4,508 396
2010ss 2,679 280
2020ss 1,200 112

Recent Annual Births (2014–present)

Year Alfonso Alfonzo
2014 263 29
2015 293 31
2016 229 32
2017 279 25
2018 235 16
2019 229 30
2020 209 22
2021 265 26
2022 251 22
2023 224 19
2024 251 23

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, 1881–2024.

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