Guillermo vs Guilford

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

Name A

Guillermo

Boy name · Rank #831

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Name B

Guilford

Boy name

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Which name is more popular?

Metric Guillermo Guilford
Current Rank #831 Unranked
Total Births (all years) 31,807 589
Peak Year 1998 1923
Peak Year Births 693 22
Peak Decade 1990ss 1920ss
Gender Boy Boy
First Recorded Year 1885 1885

Births by Decade

Decade Guillermo Guilford
1880ss 5 5
1890ss 13 8
1900ss 44 5
1910ss 253 130
1920ss 821 165
1930ss 783 100
1940ss 943 88
1950ss 1,495 67
1960ss 2,107 16
1970ss 3,357 5
1980ss 4,364 —
1990ss 6,462 —
2000ss 6,095 —
2010ss 3,615 —
2020ss 1,450 —

Recent Annual Births (2014–present)

Year Guillermo Guilford
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, 1885–2024.

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