Total births
33
Girls' name · since 1922
Guillerma
Since 1922, U.S. Social Security records show 33 babies named Guillerma, peaking in 1930. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- 33
- total births
- 1922–1940
- years on record
- 1920s
- peak decade
- 64%
- born in that decade
Guillerma sits outside today's top ranks for girls, with 33 recorded since 1922.
Social Security Administration records show Guillerma recorded 33 times among girls since 1922, though it doesn't currently rank among the most-used girls names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1922 to 1940.
- 33 total births
- 1922–1940 years on record
- 1920s peak decade
- 64% born in that decade
Data updated Jun 2026
The verdict
33 girls have been named Guillerma since 1922, peaking in the 1920s, last recorded in 1940.
- 33
- total births
- 1922–1940
- years on record
- 1920s
- peak decade
- 64%
- born in that decade
1920s
Peak decade
64% of everyone ever named Guillerma was born in this single decade.
1930
Single peak year
7 babies were named Guillerma in 1930 - its busiest year on record.
Guillerma's usage pattern, beyond the headline number
Guillerma splits its recorded history at 1927: 52% of all births land in the more recent half, 48% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1925 (5 births) -- compare that against the 1930 peak of 7 for a sense of just how much the name's popularity has swung.
Guillerma at a glance
Last recorded 1940Peak year
1930
Current rank
Unranked
Active since
1922
Guillerma popularity over time
Annual U.S. births registered with the Social Security Administration · 1922–1940
- Peak year (1930)
- 7
- Annual births at peak, across 19 years of records
Guillerma by decade
Total births in each ten-year window, peak vs trough at a glance
1920s was Guillerma's strongest decade.
21 babies received the name during that ten-year window, about 64% of all-time use.
Guillerma births by decade
Total births in each ten-year window
- 1920s
1920s
21 births
- 1930s 7
1930s
7 births
- 1940s 5
1940s
5 births
What this shows Peak: 1920s at 21 births (64% of all-time use).
Guillerma by state
Where Guillerma concentrates geographically, total births since 1922
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 6 | 18.2% |
Texas share of Guillerma's total US births 18.2%
6 of 33 births nationwide.
Frequently Asked Questions
How popular is the name Guillerma? ▼
Since 1922, Social Security records show 33 babies named Guillerma. The most recent recorded year was 1940. Its busiest year on record was 1930, with 7 births.
When was Guillerma most popular? ▼
Guillerma was most popular in the 1920s decade with 21 total births. The single peak year was 1930.
Where is Guillerma most popular? ▼
The top states for the name Guillerma are Texas (6 births).
How long has the name Guillerma been used? ▼
Records for Guillerma go back to 1922, giving 19 years of history through 1940.
What names are similar to Guillerma? ▼
Names with a similar sound or spelling include Guinevere, Guillermina, Guiliana, Guilianna, and 4 more. These share a common prefix and are also used for girls.
What to do with Guillerma's data
- Guillerma's decade-level peak was the 1920s (21 total births); usage has since declined to 5 in the 1940s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Texas records the most Guillermas (6 births) -- see the full state breakdown if geography matters to your decision. Texas names
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Guillerma
Nearby Names Like Guillerma
Names with a similar sound, spelling, or feel to Guillerma
Guinevere Girl
#945 4,592 births
Guillermina Girl
#13609 1,925 births
Guiliana Girl
#12666 528 births
Guilianna Girl
#14333 196 births
Guiselle Girl
151 births
Compare Guillerma side by side: Guillerma vs Guinevere Guillerma vs Guillermina Guillerma vs Guiliana
Related Names
Names with a similar number of total births
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1922–1940 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Guillerma: Baby Name Since 1922 - 33 Births, Peak 1930." NameAlmanac. Accessed via https://namealmanac.com/name/guillerma. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Guillerma draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.