Girls' name · since 1904

Ersa

69 babies named Ersa in U.S. Social Security records since 1904, with the highest year being 1919. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#31,255 of 72,339
all-time among girls
69
born since 1904
1920s
peak decade

69 girls have been named Ersa since 1904, though it isn't currently a top-ranked name.

Ersa has 69 recorded births among girls since 1904, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1904 to 1934.

  • #31,255 of 72,339 all-time among girls
  • 69 born since 1904
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Ersa ranks #31,255 of 72,339 girls' names by all-time recorded births (highest first). 69 born since 1904, peaking in the 1920s.

#31,255 of 72,339
all-time among girls
69
born since 1904
1920s
peak decade
Below the archive median
All-time archive position

Ersa's 69 recorded births place it above 56.61% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Ersa's usage pattern, beyond the headline number

Ersa splits its recorded history at 1921: 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 1904 (5 births) -- compare that against the 1919 peak of 8 for a sense of just how much the name's popularity has swung.

Ersa popularity over time

Annual U.S. births registered with the Social Security Administration · 1904–1934

Last recorded 1934
Peak year (1919)
8
Annual births at peak, across 31 years of records
456789 190419111912191819191920192119221924192519271934 5

Ersa by decade

1920s is the heaviest window (35 births, 51% of the file).

1920s was Ersa's strongest decade.

35 babies received the name during that ten-year window, about 51% of all-time use.

Ersa births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 35 births (51% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Ersa?
Ersa has been given to 69 babies in the U.S. since 1904, according to SSA data. Its archive ordinal is #31,255 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 1934. 8 babies were born in 1919, its single highest year.
Where does Ersa sit in the SSA name archive?
According to the U.S. Social Security Administration, Ersa ranks #31,255 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Ersa most popular?
Ersa was most popular in the 1920s decade with 35 total births. The single peak year was 1919.
How long has the name Ersa been used?
Ersa has been recorded in Social Security data since 1904, spanning 31 years of data through 1934.
What names are similar to Ersa?
Names with a similar sound or spelling include Ersie, Ersel, Ersilia, Ersula, and 3 more. These share a common prefix and are also used for girls.

What to do with Ersa's data

  • Ersa's decade-level peak was the 1920s (35 total births); usage has since declined to 5 in the 1930s -- 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 Ersa

Nearby Names Like Ersa

Names with a similar sound, spelling, or feel to Ersa

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Ersa: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1904–1934 (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 Ersa 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.