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.
- #39,828 of 72,339
- all-time among girls
- 33
- born since 1922
- 1920s
- peak 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.
- #39,828 of 72,339 all-time among girls
- 33 born since 1922
- 1920s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Guillerma ranks #39,828 of 72,339 girls' names by all-time recorded births (highest first). 33 born since 1922, peaking in the 1920s.
- #39,828 of 72,339
- all-time among girls
- 33
- born since 1922
- 1920s
- peak decade
Guillerma's 33 recorded births place it above 44.6% of the 72,339 girls names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by Texas.
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 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
1920s is the heaviest window (21 births, 64% of the file).
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% |
6 of 33 births nationwide.
Frequently Asked Questions
How popular is the name Guillerma? ▼
Where does Guillerma sit in the SSA name archive? ▼
When was Guillerma most popular? ▼
Where is Guillerma most popular? ▼
How long has the name Guillerma been used? ▼
What names are similar to Guillerma? ▼
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
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
Compare Guillerma side by side: Guillerma vs Guinevere Guillerma vs Guillermina Guillerma vs Guiliana
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Guillerma: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1930)
Similar record span (~18 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 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).
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 August 2026.