Erasmus — boys' name
117 babies named Erasmus in U.S. Social Security records since 1880, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
26% of everyone ever named Erasmus was born in this single decade.
8 babies were named Erasmus in 1921 — its busiest year on record.
What the Data Says About Erasmus
The Social Security Administration has registered 117 babies named Erasmus between 1880 and 2021, spanning 142 consecutive years of U.S. birth records. As a boy's name, Erasmus currently falls outside the top 1,000 boys' names for 2021. The name reached its historical peak in 1921, when 8 babies received it in a single year.
Decade-level aggregation shows that Erasmus performed strongest in the 1920s, accumulating 30 births during that ten-year window. Across the 8 decades of recorded activity, Erasmus shows notable generational variation in parental adoption. Geographically, the name is most concentrated in New York, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Erasmus in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Erasmus 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 117 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.
Erasmus at a glance
Last recorded 2021Peak year
Current rank
Active since
Erasmus popularity over time
Annual U.S. births registered with the Social Security Administration · 2021–1880
- Peak year (1921)
- 8
- Annual births at peak — across 142 years of records
No longer in the modern top-1000 — last recorded 2021.
117 total births across 142 years of SSA records. Peaked in 1921 with 8 births in a single year.
Erasmus by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 30 births that decade — 26% of Erasmus's all-time total
Erasmus decade highlights
- Peak decade 30 births
- Runner-up 28 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Erasmus's strongest decade
30 babies received the name during that ten-year window — about 26% of all-time use.
Erasmus by state
Where Erasmus concentrates geographically — total births since 1880
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | New York | | 5 | 4.3% |
5 of 117 births nationwide.
Top 5 states
- New York 4.3% of nationwide
Recorded in 1 of 51 SSA jurisdictions
New York accounts for 4.3% of all recorded births nationwide — a relatively diffuse profile for this name.
Frequently Asked Questions
How popular is the name Erasmus? ▼
When was Erasmus most popular? ▼
Where is Erasmus most popular? ▼
How long has the name Erasmus been used? ▼
What names are similar to Erasmus? ▼
Keep exploring Erasmus
Nearby Names Like Erasmus
Names with a similar sound, spelling, or feel to Erasmus
Compare Erasmus side by side: Erasmus vs Erasmo Erasmus vs Eran Erasmus vs Erastus
Related Names
Names with a similar number of total births
Baby Name Guides
Learn more about naming trends and how to use data to choose a name
Explore more names
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, 1880–2021 (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.