Guinness vs Guillermo

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

Name A

Guinness

Boy name

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Name B

Guillermo

Boy name · Rank #831

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Which name is more popular?

Metric Guinness Guillermo
Current Rank Unranked #831
Total Births (all years) 24 31,807
Peak Year 2009 1998
Peak Year Births 9 693
Peak Decade 2000ss 1990ss
Gender Boy Boy
First Recorded Year 2000 1885

Births by Decade

Decade Guinness Guillermo
1880ss — 5
1890ss — 13
1900ss — 44
1910ss — 253
1920ss — 821
1930ss — 783
1940ss — 943
1950ss — 1,495
1960ss — 2,107
1970ss — 3,357
1980ss — 4,364
1990ss — 6,462
2000ss 24 6,095
2010ss — 3,615
2020ss — 1,450

Recent Annual Births (2014–present)

Year Guinness Guillermo
2014 — 376
2015 — 389
2016 — 322
2017 — 289
2018 — 314
2019 — 320
2020 — 275
2021 — 299
2022 — 287
2023 — 292
2024 — 297

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, 2000–2009.

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