Recorded 1907–1981 Boys' name Peak 1938 599 births

Delmus — boys' name

599 babies named Delmus in U.S. Social Security records since 1907, with the highest year being 1938. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s91910s381920s991930s1271940s1131950s901960s531970s521980s18
1930s
Peak decade

21% of everyone ever named Delmus was born in this single decade.

1938
Single peak year

18 babies were named Delmus in 1938 — its busiest year on record.

What the Data Says About Delmus

The Social Security Administration has registered 599 babies named Delmus between 1907 and 1981, spanning 75 consecutive years of U.S. birth records. As a boy's name, Delmus currently falls outside the top 1,000 boys' names for 1981. The name reached its historical peak in 1938, when 18 babies received it in a single year.

Decade-level aggregation shows that Delmus performed strongest in the 1930s, accumulating 127 births during that ten-year window. Across the 9 decades of recorded activity, Delmus shows a clear decline from its mid-century high. Geographically, the name is most concentrated in West Virginia, which accounts for 6 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Delmus in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Delmus 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 599 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.

Delmus at a glance

Last recorded 1981

Total births

599

Since 1907

75 years of records

Peak year

1938

18 births that year

Strongest decade: 1930s

Current rank

Unranked

Outside the modern top-1,000

As of 1981

Active since

1907

Recorded for 75 years

Last year on file: 1981

Delmus popularity over time

Annual U.S. births registered with the Social Security Administration · 1981–1907

Last recorded 1981
Peak year (1938)
18
Annual births at peak — across 75 years of records
05101520 198119711962195319451937192919211907 9

Delmus by decade

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

Peak: 1930s
Peak decade
1930s
127 births that decade — 21% of Delmus's all-time total
1900s91910s381920s991930s1271940s1131950s901960s531970s521980s18

Delmus by state

Where Delmus concentrates geographically — total births since 1907

Geographically diffuse
Top 1 states by recorded births for the name Delmus
Rank State Visual share Births Share of total
#1 West Virginia
6 1.0%
West Virginia share of Delmus's total US births 1.0%

6 of 599 births nationwide.

Frequently Asked Questions

How popular is the name Delmus?
599 babies have been named Delmus since 1907. It was last recorded in 1981. The peak year was 1938 with 18 births.
When was Delmus most popular?
Delmus was most popular in the 1930s decade with 127 total births. The single peak year was 1938.
Where is Delmus most popular?
The top states for the name Delmus are West Virginia (6 births).
How long has the name Delmus been used?
Delmus has been recorded in Social Security data since 1907, spanning 75 years of data through 1981.
What names are similar to Delmus?
Names with a similar sound or spelling include Delbert, Delmar, Delmer, Delano, 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, 1907–1981 (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.