Guillermo

Boy · recorded 1885–2025

  • #901in 2025
  • 1 in 6,469boys in 2025
  • −24%last ten years
  • 2.8×in Arizona

Most popular in 1996. Quieter now: down 24% in ten years.

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Meaning

We don’t have a verified meaning for Guillermo.

We only publish meanings we can cite to a source you could check yourself. Most sites will give you one anyway; the ones you find elsewhere are often copied between sites without verification.

Its story

Popularity since 1885

018336518851920195519902025

Hover over or drag across the chart to see any year.

Per million boys born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 125 recorded years as a table
Guillermo, per million boys born. Years absent from the table had fewer than five births.
YearPer million
188546
189266
189744
190040
190478
190576
190741
190845
190930
191067
191144
191242
191331
191440
191539
191622
191743
191834
191944
192064
192140
192252
192381
192477
192579
192696
192789
192879
192987
193092
193196
193268
193375
193483
193569
193676
193763
193863
193957
194061
194172
194238
194355
194456
194570
194657
194762
194878
194977
195071
195171
195269
195364
195473
195573
195681
195773
195876
195986
196090
196181
196289
196395
196496
1965109
1966109
1967139
1968168
1969136
1970156
1971178
1972173
1973223
1974222
1975224
1976229
1977214
1978196
1979229
1980221
1981239
1982241
1983236
1984228
1985234
1986220
1987208
1988267
1989266
1990286
1991288
1992330
1993333
1994349
1995327
1996365
1997335
1998363
1999346
2000331
2001319
2002322
2003301
2004322
2005308
2006302
2007294
2008286
2009269
2010238
2011215
2012207
2013184
2014196
2015203
2016170
2017156
2018173
2019178
2020159
2021171
2022164
2023172
2024174
2025155

Where it’s loved

Most popular in these states

Compared with the country as a whole, pooled over 2023–2025.

  1. Arizona 2.8×
  2. Texas 2.6×
  3. California 2.2×
  4. Illinois 1.3×
  5. Florida 1.0×

See Guillermo on a full map

More like it

More like Guillermo

The numbers

Every figure

Births in 2025
264
Rank in 2025
#901
How rare
1 in 6,469 boys
Since 1885
32,074

Most popular in 1996, at 365 per million boys born.

Over the ten years to 2025 it has fallen by 24% per million boys born.

Top 5 states by concentration, pooled over 2023–2025
StateTimes the national rateBirths pooled
Arizona2.8×46
Texas2.6×226
California2.2×200
Illinois1.3×33
Florida1.0×47

Figures from the US Social Security Administration’s 2025 release. How these numbers are made.