Guinevere vs Guillermina

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

Name A

Guinevere

Girl name · Rank #946

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Name B

Guillermina

Girl name · Rank #13558

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Which name is more popular?

Metric Guinevere Guillermina
Current Rank #946 #13558
Total Births (all years) 4,294 1,924
Peak Year 2022 1966
Peak Year Births 299 40
Peak Decade 2010ss 1970ss
Gender Girl Girl
First Recorded Year 1912 1918

Births by Decade

Decade Guinevere Guillermina
1910ss 132 6
1920ss 145 108
1930ss 68 94
1940ss 46 140
1950ss 29 274
1960ss 39 293
1970ss 167 350
1980ss 163 251
1990ss 183 228
2000ss 589 121
2010ss 1,390 48
2020ss 1,343 11

Recent Annual Births (2014–present)

Year Guinevere Guillermina
2014 165 7
2015 176 5
2016 140 —
2017 192 —
2018 151 8
2019 188 9
2020 249 —
2021 267 5
2022 299 —
2023 251 —
2024 277 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, 1912–2024.

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