Total births
26
Boys' name · since 1924
Guilio
26 babies named Guilio in U.S. Social Security records since 1924, with the highest year being 1927. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 26
- total births
- 1924–1941
- years on record
- 1920s
- peak decade
- 77%
- born in that decade
26 boys have been named Guilio since 1924, though it isn't currently a top-ranked name.
Social Security Administration records show Guilio recorded 26 times among boys since 1924, though it doesn't currently rank among the most-used boys 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 1924 to 1941.
- 26 total births
- 1924–1941 years on record
- 1920s peak decade
- 77% born in that decade
Data updated Jun 2026
The verdict
26 boys have been named Guilio since 1924, peaking in the 1920s, last recorded in 1941.
- 26
- total births
- 1924–1941
- years on record
- 1920s
- peak decade
- 77%
- born in that decade
1920s
Peak decade
77% of everyone ever named Guilio was born in this single decade.
1927
Single peak year
8 babies were named Guilio in 1927 - its busiest year on record.
Guilio's usage pattern, beyond the headline number
Guilio splits its recorded history at 1928: 46% of all births land in the more recent half, 54% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1924 (6 births) -- compare that against the 1927 peak of 8 for a sense of just how much the name's popularity has swung.
Guilio at a glance
Last recorded 1941Peak year
1927
Current rank
Unranked
Active since
1924
Guilio popularity over time
Annual U.S. births registered with the Social Security Administration · 1924–1941
- Peak year (1927)
- 8
- Annual births at peak, across 18 years of records
Guilio by decade
Total births in each ten-year window, peak vs trough at a glance
1920s was Guilio's strongest decade.
20 babies received the name during that ten-year window, about 77% of all-time use.
Guilio births by decade
Total births in each ten-year window
- 1920s
1920s
20 births
- 1940s 6
1940s
6 births
What this shows Peak: 1920s at 20 births (77% of all-time use).
Frequently Asked Questions
How popular is the name Guilio? ▼
26 babies have been named Guilio since 1924. It was last recorded in 1941. The peak year was 1927 with 8 births.
When was Guilio most popular? ▼
Guilio was most popular in the 1920s decade with 20 total births. The single peak year was 1927.
How long has the name Guilio been used? ▼
Records for Guilio go back to 1924, giving 18 years of history through 1941.
What names are similar to Guilio? ▼
Names with a similar sound or spelling include Guillermo, Guido, Guilford, Guiseppe, and 4 more. These share a common prefix and are also used for boys.
What to do with Guilio's data
- Guilio's decade-level peak was the 1920s (20 total births); usage has since declined to 6 in the 1940s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- 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 Guilio
Nearby Names Like Guilio
Names with a similar sound, spelling, or feel to Guilio
Guillermo Boy
#831 32,074 births
Guido Boy
#10993 3,352 births
Guilford Boy
589 births
Guiseppe Boy
575 births
Guilherme Boy
#12526 522 births
Compare Guilio side by side: Guilio vs Guillermo Guilio vs Guido Guilio vs Guilford
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, 1924–1941 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Guilio: Baby Name Since 1924 - 26 Births, Peak 1927." NameAlmanac. Accessed via https://namealmanac.com/name/guilio. 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 Guilio 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.