Recorded 1914–1968 Girls' name Peak 1929 241 births

Ertha — girls' name

241 babies named Ertha in U.S. Social Security records since 1914, with the highest year being 1929. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s451920s841930s601940s111950s291960s12
1920s
Peak decade

35% of everyone ever named Ertha was born in this single decade.

1929
Single peak year

16 babies were named Ertha in 1929 — its busiest year on record.

What the Data Says About Ertha

The Social Security Administration has registered 241 babies named Ertha between 1914 and 1968, spanning 55 consecutive years of U.S. birth records. As a girl's name, Ertha currently falls outside the top 1,000 girls' names for 1968. The name reached its historical peak in 1929, when 16 babies received it in a single year.

Decade-level aggregation shows that Ertha performed strongest in the 1920s, accumulating 84 births during that ten-year window. Across the 6 decades of recorded activity, Ertha shows a clear decline from its mid-century high. Geographically, the name is most concentrated in South Carolina, which accounts for 26 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Ertha in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Ertha in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 241 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Ertha at a glance

Last recorded 1968

Total births

241

Since 1914

55 years of records

Peak year

1929

16 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1968

Active since

1914

Recorded for 55 years

Last year on file: 1968

Ertha popularity over time

Annual U.S. births registered with the Social Security Administration · 1968–1914

Last recorded 1968
Peak year (1929)
16
Annual births at peak — across 55 years of records
05101520 19681955193719321927192219161914 7

Ertha by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1920s
Peak decade
1920s
84 births that decade — 35% of Ertha's all-time total
1910s451920s841930s601940s111950s291960s12

Ertha by state

Where Ertha concentrates geographically — total births since 1914

Geographically diffuse
Top 1 states by recorded births for the name Ertha
Rank State Visual share Births Share of total
#1 South Carolina
26 10.8%
South Carolina share of Ertha's total US births 10.8%

26 of 241 births nationwide.

Frequently Asked Questions

How popular is the name Ertha?
241 babies have been named Ertha since 1914. It was last recorded in 1968. The peak year was 1929 with 16 births.
When was Ertha most popular?
Ertha was most popular in the 1920s decade with 84 total births. The single peak year was 1929.
Where is Ertha most popular?
The top states for the name Ertha are South Carolina (26 births).
How long has the name Ertha been used?
Ertha has been recorded in Social Security data since 1914, spanning 55 years of data through 1968.
What names are similar to Ertha?
Names with a similar sound or spelling include Ertis, Ertie. These share a common prefix and are also used for girls.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1914–1968 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.