Alphonsus vs Alphonso

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

Name A

Alphonsus

Boy name · Rank #8301

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Name B

Alphonso

Boy name · Rank #5439

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Which name is more popular?

Metric Alphonsus Alphonso
Current Rank #8301 #5439
Total Births (all years) 447 15,166
Peak Year 1917 1962
Peak Year Births 28 319
Peak Decade 1920ss 1950ss
Gender Boy Boy
First Recorded Year 1883 1880

Births by Decade

Decade Alphonsus Alphonso
1880ss 22 54
1890ss 30 83
1900ss 11 206
1910ss 93 765
1920ss 136 1,120
1930ss 45 1,276
1940ss 29 1,648
1950ss 16 2,768
1960ss 16 2,488
1970ss 10 1,615
1980ss — 1,295
1990ss — 939
2000ss — 508
2010ss 6 301
2020ss 33 100

Recent Annual Births (2014–present)

Year Alphonsus Alphonso
2014 — 28
2015 — 23
2016 — 31
2017 — 33
2018 — 26
2019 6 22
2020 6 23
2021 — 18
2022 8 19
2023 10 23
2024 9 17

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, 1883–2024.

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