Girls' name · since 1933
Eustacia
Eustacia has 156 recorded births since 1933 in federal Social Security data, most heavily in 1971 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #22,352 of 72,339
- all-time among girls
- 156
- born since 1933
- 1970s
- peak decade
156 girls have been named Eustacia since 1933, though it isn't currently a top-ranked name.
Social Security Administration records show Eustacia recorded 156 times among girls since 1933, though it doesn't currently rank among the most-used girls names, peaking in the 1970s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1933 to 2000.
- #22,352 of 72,339 all-time among girls
- 156 born since 1933
- 1970s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Eustacia ranks #22,352 of 72,339 girls' names by all-time recorded births (highest first). 156 born since 1933, peaking in the 1970s.
- #22,352 of 72,339
- all-time among girls
- 156
- born since 1933
- 1970s
- peak decade
Eustacia's 156 recorded births place it above 69.04% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Eustacia's usage pattern, beyond the headline number
Divide Eustacia's SSA record in two at 1976 and the more recent half accounts for 47% of all births, the earlier half the remaining 53%, a genuinely balanced usage pattern. Its calmest year was 1933, with only 5 births recorded -- set against the 1971 peak of 15, that's the full swing in one name's fortunes.
Eustacia popularity over time
Annual U.S. births registered with the Social Security Administration · 1933–2000
- Peak year (1971)
- 15
- Annual births at peak, across 68 years of records
Eustacia by decade
1970s is the heaviest window (67 births, 43% of the file).
1970s was Eustacia's strongest decade.
67 babies received the name during that ten-year window, about 43% of all-time use.
Eustacia births by decade
Total births in each ten-year window
- 1930s 5
1930s
5 births
- 1950s 5
1950s
5 births
- 1960s 21
1960s
21 births
- 1970s
1970s
67 births
- 1980s
1980s
31 births
- 1990s 22
1990s
22 births
- 2000s 5
2000s
5 births
What this shows Peak: 1970s at 67 births (43% of all-time use).
Frequently Asked Questions
How popular is the name Eustacia? ▼
Where does Eustacia sit in the SSA name archive? ▼
When was Eustacia most popular? ▼
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What to do with Eustacia's data
- Eustacia's decade-level peak was the 1970s (67 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.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Eustacia
Nearby Names Like Eustacia
Names with a similar sound, spelling, or feel to Eustacia
Compare Eustacia side by side: Eustacia vs Eusebia Eustacia vs Eustolia Eustacia vs Eusevia
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Eustacia: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1971)
Similar record span (~67 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, 1933–2000 (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 Eustacia 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.