Recorded 1880–1957 Boys' name Peak 1916 407 births

Erastus — boys' name

407 babies named Erastus in U.S. Social Security records since 1880, with the highest year being 1916. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s1021890s351900s101910s1101920s1031930s231940s191950s5
1910s
Peak decade

27% of everyone ever named Erastus was born in this single decade.

1916
Single peak year

23 babies were named Erastus in 1916 — its busiest year on record.

What the Data Says About Erastus

The Social Security Administration has registered 407 babies named Erastus between 1880 and 1957, spanning 78 consecutive years of U.S. birth records. As a boy's name, Erastus currently falls outside the top 1,000 boys' names for 1957. The name reached its historical peak in 1916, when 23 babies received it in a single year.

Decade-level aggregation shows that Erastus performed strongest in the 1910s, accumulating 110 births during that ten-year window. Across the 8 decades of recorded activity, Erastus shows a clear decline from its mid-century high. Geographically, the name is most concentrated in North Carolina, which accounts for 11 births — the largest state-level total in the dataset — followed by Georgia. In total, SSA state-level files list Erastus in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Erastus 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 407 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.

Erastus at a glance

Last recorded 1957

Total births

407

Since 1880

78 years of records

Peak year

1916

23 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1957

Active since

1880

Recorded for 78 years

Last year on file: 1957

Erastus popularity over time

Annual U.S. births registered with the Social Security Administration · 1957–1880

Last recorded 1957
Peak year (1916)
23
Annual births at peak — across 78 years of records
0510152025 19571933192519191913189618851880 19

Erastus by decade

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

Peak: 1910s
Peak decade
1910s
110 births that decade — 27% of Erastus's all-time total
1880s1021890s351900s101910s1101920s1031930s231940s191950s5

Erastus by state

Where Erastus concentrates geographically — total births since 1880

Geographically diffuse
Top 2 states by recorded births for the name Erastus
Rank State Visual share Births Share of total
#1 North Carolina
11 2.7%
#2 Georgia
5 1.2%
North Carolina share of Erastus's total US births 2.7%
Even split

11 of 407 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Erastus?
407 babies have been named Erastus since 1880. It was last recorded in 1957. The peak year was 1916 with 23 births.
When was Erastus most popular?
Erastus was most popular in the 1910s decade with 110 total births. The single peak year was 1916.
Where is Erastus most popular?
The top states for the name Erastus are North Carolina (11 births), Georgia (5 births).
How long has the name Erastus been used?
Erastus has been recorded in Social Security data since 1880, spanning 78 years of data through 1957.
What names are similar to Erastus?
Names with a similar sound or spelling include Erasmo, Eran, Erasto, Erasmus, and 4 more. These share a common prefix and are also used for boys.

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, 1880–1957 (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.