Total births
292
Boys' name · since 1915
Eustacio
Since 1915, U.S. Social Security records show 292 babies named Eustacio, peaking in 1922. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- 292
- total births
- 1915–2006
- years on record
- 1930s
- peak decade
- 18%
- born in that decade
Eustacio is not among the current top-ranked boys names; 292 have been recorded since 1915.
Eustacio has 292 recorded births among boys since 1915, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1930s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1915 to 2006.
- 292 total births
- 1915–2006 years on record
- 1930s peak decade
- 18% born in that decade
Data updated Jul 2026
The verdict
292 boys have been named Eustacio since 1915, peaking in the 1930s, last recorded in 2006.
- 292
- total births
- 1915–2006
- years on record
- 1930s
- peak decade
- 18%
- born in that decade
1930s
Peak decade
18% of everyone ever named Eustacio was born in this single decade.
1922
Single peak year
15 babies were named Eustacio in 1922 - its busiest year on record.
Eustacio's usage pattern, beyond the headline number
Eustacio splits its recorded history at 1950: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1915 (5 births) -- compare that against the 1922 peak of 15 for a sense of just how much the name's popularity has swung.
Eustacio at a glance
Last recorded 2006Peak year
1922
Current rank
Unranked
Active since
1915
Eustacio popularity over time
Annual U.S. births registered with the Social Security Administration · 1915–2006
- Peak year (1922)
- 15
- Annual births at peak, across 92 years of records
Eustacio by decade
Total births in each ten-year window, peak vs trough at a glance
1930s was Eustacio's strongest decade.
54 babies received the name during that ten-year window, about 18% of all-time use.
Eustacio births by decade
Total births in each ten-year window
- 1910s 5
1910s
5 births
- 1920s
1920s
53 births
- 1930s
1930s
54 births
- 1940s
1940s
35 births
- 1950s
1950s
44 births
- 1960s 13
1960s
13 births
- 1970s
1970s
41 births
- 1980s
1980s
22 births
- 1990s 18
1990s
18 births
- 2000s 7
2000s
7 births
What this shows Peak: 1930s at 54 births (18% of all-time use).
Eustacio by state
Where Eustacio concentrates geographically, total births since 1915
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 84 | 28.8% |
Texas share of Eustacio's total US births 28.8%
84 of 292 births nationwide.
Frequently Asked Questions
How popular is the name Eustacio? ▼
Eustacio has been given to 292 babies in the U.S. since 1915, according to SSA data. Its last appearance in the data was 2006. 15 babies were born in 1922, its single highest year.
When was Eustacio most popular? ▼
Eustacio was most popular in the 1930s decade with 54 total births. The single peak year was 1922.
Where is Eustacio most popular? ▼
The top states for the name Eustacio are Texas (84 births).
How long has the name Eustacio been used? ▼
Records for Eustacio go back to 1915, giving 92 years of history through 2006.
What names are similar to Eustacio? ▼
Names with a similar sound or spelling include Eusebio, Eustace, Eusevio, Eustaquio, and 3 more. These share a common prefix and are also used for boys.
What to do with Eustacio's data
- Eustacio's decade-level peak was the 1930s (54 total births); usage has since declined to 7 in the 2000s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Texas records the most Eustacios (84 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 Eustacio
Nearby Names Like Eustacio
Names with a similar sound, spelling, or feel to Eustacio
Eusebio Boy
#7284 3,077 births
Eustace Boy
#9915 705 births
Eusevio Boy
78 births
Eustaquio Boy
52 births
Eustice Boy
19 births
Compare Eustacio side by side: Eustacio vs Eusebio Eustacio vs Eustace Eustacio vs Eusevio
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 1915–2006 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Eustacio: Baby Name Since 1915 - 292 Births, Peak 1922." NameAlmanac. Accessed via https://namealmanac.com/name/eustacio. 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 Eustacio 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 July 2026.