Guillaume vs Guido

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

Name A

Guillaume

Boy name · Rank #11115

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Name B

Guido

Boy name · Rank #10943

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Which name is more popular?

Metric Guillaume Guido
Current Rank #11115 #10943
Total Births (all years) 341 3,352
Peak Year 1997 1921
Peak Year Births 19 140
Peak Decade 1990ss 1920ss
Gender Boy Boy
First Recorded Year 1967 1904

Births by Decade

Decade Guillaume Guido
1900ss — 40
1910ss — 733
1920ss — 1,012
1930ss — 354
1940ss — 159
1950ss — 204
1960ss 5 251
1970ss 34 195
1980ss 80 165
1990ss 114 110
2000ss 70 95
2010ss 32 28
2020ss 6 6

Recent Annual Births (2014–present)

Year Guillaume Guido
2016 5 —
2019 — 5
2024 6 6

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, 1967–2024.

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