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.
- #10,731 of 45,481
- all-time among boys
- 292
- born since 1915
- 1930s
- peak 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.
- #10,731 of 45,481 all-time among boys
- 292 born since 1915
- 1930s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Eustacio ranks #10,731 of 45,481 boys' names by all-time recorded births (highest first). 292 born since 1915, peaking in the 1930s.
- #10,731 of 45,481
- all-time among boys
- 292
- born since 1915
- 1930s
- peak decade
Eustacio's 292 recorded births place it above 76.37% of the 45,481 boys names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by Texas.
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 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
1930s is the heaviest window (54 births, 18% of the file).
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% |
84 of 292 births nationwide.
Frequently Asked Questions
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When was Eustacio most popular? ▼
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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
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
Compare Eustacio side by side: Eustacio vs Eusebio Eustacio vs Eustace Eustacio vs Eusevio
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Eustacio: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1922)
Similar record span (~91 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, 1915–2006 (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 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 August 2026.