Recorded 1880–1978 Boys' name Peak 1930 1,245 births

Dolphus — boys' name

1,245 babies named Dolphus in U.S. Social Security records since 1880, with the highest year being 1930. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s831890s371900s521910s1931920s2511930s2081940s1661950s1471960s681970s40
1920s
Peak decade

20% of everyone ever named Dolphus was born in this single decade.

1930
Single peak year

37 babies were named Dolphus in 1930 — its busiest year on record.

What the Data Says About Dolphus

The Social Security Administration has registered 1,245 babies named Dolphus between 1880 and 1978, spanning 99 consecutive years of U.S. birth records. As a boy's name, Dolphus currently falls outside the top 1,000 boys' names for 1978. The name reached its historical peak in 1930, when 37 babies received it in a single year.

Decade-level aggregation shows that Dolphus performed strongest in the 1920s, accumulating 251 births during that ten-year window. Across the 10 decades of recorded activity, Dolphus shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Alabama, which accounts for 42 births — the largest state-level total in the dataset — followed by Georgia and North Carolina. In total, SSA state-level files list Dolphus in 6 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Dolphus 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 1,245 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.

Dolphus at a glance

Last recorded 1978

Total births

1,245

Since 1880

99 years of records

Peak year

1930

37 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1978

Active since

1880

Recorded for 99 years

Last year on file: 1978

Dolphus popularity over time

Annual U.S. births registered with the Social Security Administration · 1978–1880

Last recorded 1978
Peak year (1930)
37
Annual births at peak — across 99 years of records
010203040 197819611950193919281917190418871880 8

Dolphus by decade

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

Peak: 1920s
Peak decade
1920s
251 births that decade — 20% of Dolphus's all-time total
1880s831890s371900s521910s1931920s2511930s2081940s1661950s1471960s681970s40

Dolphus by state

Where Dolphus concentrates geographically — total births since 1880

Geographically diffuse
Top 6 states by recorded births for the name Dolphus
Rank State Visual share Births Share of total
#1 Alabama
42 3.4%
#2 Georgia
29 2.3%
#3 North Carolina
15 1.2%
#4 Florida
5 0.4%
#5 Mississippi
5 0.4%
#6 Texas
5 0.4%
Alabama share of Dolphus's total US births 3.4%
Even split

42 of 1,245 births nationwide. Compared to a flat distribution across 6 reporting states.

Frequently Asked Questions

How popular is the name Dolphus?
1,245 babies have been named Dolphus since 1880. It was last recorded in 1978. The peak year was 1930 with 37 births.
When was Dolphus most popular?
Dolphus was most popular in the 1920s decade with 251 total births. The single peak year was 1930.
Where is Dolphus most popular?
The top states for the name Dolphus are Alabama (42 births), Georgia (29 births), North Carolina (15 births).
How long has the name Dolphus been used?
Dolphus has been recorded in Social Security data since 1880, spanning 99 years of data through 1978.
What names are similar to Dolphus?
Names with a similar sound or spelling include Dolan, Dolores, Dolph, Dolton, 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, 1880–1978 (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.