Recorded 1910–2021 Boys' name Peak 1935 1,829 births

Delwin — boys' name

1,829 babies named Delwin in U.S. Social Security records since 1910, with the highest year being 1935. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s1031920s1901930s2791940s2201950s2591960s2251970s2201980s1021990s862000s902010s432020s12
1930s
Peak decade

15% of everyone ever named Delwin was born in this single decade.

1935
Single peak year

43 babies were named Delwin in 1935 — its busiest year on record.

What the Data Says About Delwin

The Social Security Administration has registered 1,829 babies named Delwin between 1910 and 2021, spanning 112 consecutive years of U.S. birth records. As a boy's name, Delwin currently falls outside the top 1,000 boys' names for 2021. The name reached its historical peak in 1935, when 43 babies received it in a single year.

Decade-level aggregation shows that Delwin performed strongest in the 1930s, accumulating 279 births during that ten-year window. Across the 12 decades of recorded activity, Delwin shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 44 births — the largest state-level total in the dataset — followed by California and Michigan. In total, SSA state-level files list Delwin in 9 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Delwin 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 1,829 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.

Delwin at a glance

Last recorded 2021

Total births

1,829

Since 1910

112 years of records

Peak year

1935

43 births that year

Strongest decade: 1930s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1910

Recorded for 112 years

Last year on file: 2021

Delwin popularity over time

Annual U.S. births registered with the Social Security Administration · 2021–1910

Last recorded 2021
Peak year (1935)
43
Annual births at peak — across 112 years of records
01020304050 202120041989197519611947193319191910 5

Delwin by decade

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

Peak: 1930s
Peak decade
1930s
279 births that decade — 15% of Delwin's all-time total
1910s1031920s1901930s2791940s2201950s2591960s2251970s2201980s1021990s862000s902010s432020s12

Delwin by state

Where Delwin concentrates geographically — total births since 1910

Geographically diffuse
Top 8 states by recorded births for the name Delwin
Rank State Visual share Births Share of total
#1 Texas
44 2.4%
#2 California
28 1.5%
#3 Michigan
6 0.3%
#4 Nebraska
6 0.3%
#5 Wisconsin
6 0.3%
#6 Idaho
5 0.3%
#7 Illinois
5 0.3%
#8 Minnesota
5 0.3%
Texas share of Delwin's total US births 2.4%
Even split

44 of 1,829 births nationwide. Compared to a flat distribution across 9 reporting states.

Delwin appears in 9 states. Explore state details →

Frequently Asked Questions

How popular is the name Delwin?
1,829 babies have been named Delwin since 1910. It was last recorded in 2021. The peak year was 1935 with 43 births.
When was Delwin most popular?
Delwin was most popular in the 1930s decade with 279 total births. The single peak year was 1935.
Where is Delwin most popular?
The top states for the name Delwin are Texas (44 births), California (28 births), Michigan (6 births).
How long has the name Delwin been used?
Delwin has been recorded in Social Security data since 1910, spanning 112 years of data through 2021.
What names are similar to Delwin?
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.

Keep exploring Delwin

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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, 1910–2021 (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.