Total births
52
Boys' name · since 1920
Eustaquio
52 babies named Eustaquio in U.S. Social Security records since 1920, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 52
- total births
- 1920–2007
- years on record
- 1920s
- peak decade
- 46%
- born in that decade
Eustaquio sits outside today's top ranks for boys, with 52 recorded since 1920.
According to the U.S. Social Security Administration, Eustaquio has been recorded 52 times among boys since 1920, though it is not among the currently most-used boys names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1920 to 2007.
- 52 total births
- 1920–2007 years on record
- 1920s peak decade
- 46% born in that decade
Data updated Jun 2026
The verdict
52 boys have been named Eustaquio since 1920, peaking in the 1920s, last recorded in 2007.
- 52
- total births
- 1920–2007
- years on record
- 1920s
- peak decade
- 46%
- born in that decade
1920s
Peak decade
46% of everyone ever named Eustaquio was born in this single decade.
1921
Single peak year
7 babies were named Eustaquio in 1921 - its busiest year on record.
Eustaquio's usage pattern, beyond the headline number
Divide Eustaquio's SSA record in two at 1935 and the more recent half accounts for 54% of all births, the earlier half the remaining 46%, a genuinely balanced usage pattern. Its calmest year was 1928, with only 5 births recorded -- set against the 1921 peak of 7, that's the full swing in one name's fortunes.
Eustaquio at a glance
Last recorded 2007Peak year
1921
Current rank
Unranked
Active since
1920
Eustaquio popularity over time
Annual U.S. births registered with the Social Security Administration · 1920–2007
- Peak year (1921)
- 7
- Annual births at peak, across 88 years of records
Eustaquio by decade
Total births in each ten-year window, peak vs trough at a glance
1920s was Eustaquio's strongest decade.
24 babies received the name during that ten-year window, about 46% of all-time use.
Eustaquio births by decade
Total births in each ten-year window
- 1920s
1920s
24 births
- 1930s 6
1930s
6 births
- 1950s
1950s
11 births
- 1990s 6
1990s
6 births
- 2000s 5
2000s
5 births
What this shows Peak: 1920s at 24 births (46% of all-time use).
Frequently Asked Questions
How popular is the name Eustaquio? ▼
Eustaquio has been given to 52 babies in the U.S. since 1920, according to SSA data. Its last appearance in the data was 2007. 7 babies were born in 1921, its single highest year.
When was Eustaquio most popular? ▼
Eustaquio was most popular in the 1920s decade with 24 total births. The single peak year was 1921.
How long has the name Eustaquio been used? ▼
The SSA has tracked Eustaquio since 1920 -- 88 years through the most recent 2007 data.
What names are similar to Eustaquio? ▼
Names with a similar sound or spelling include Eusebio, Eustace, Eustacio, Eusevio, and 3 more. These share a common prefix and are also used for boys.
What to do with Eustaquio's data
- Eustaquio's decade-level peak was the 1920s (24 total births); usage has since declined to 5 in the 2000s -- 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 Eustaquio
Nearby Names Like Eustaquio
Names with a similar sound, spelling, or feel to Eustaquio
Eusebio Boy
#7284 3,077 births
Eustace Boy
#9915 705 births
Eustacio Boy
292 births
Eusevio Boy
78 births
Eustice Boy
19 births
Compare Eustaquio side by side: Eustaquio vs Eusebio Eustaquio vs Eustace Eustaquio vs Eustacio
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, 1920–2007 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Eustaquio: Baby Name Since 1920 - 52 Births, Peak 1921." NameAlmanac. Accessed via https://namealmanac.com/name/eustaquio. 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 Eustaquio 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.