US rank #4671 Girls' name Peak 2008 1,190 births

Gwendalyn — #4671 US girls' name

1,190 babies named Gwendalyn in U.S. Social Security records since 1940, with the highest year being 2008. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s341950s881960s701970s851980s611990s1002000s3422010s3032020s107
#4671
of 17,661 girls in use

More common than 74% of names given to girls today.

2000s
Peak decade

29% of everyone ever named Gwendalyn was born in this single decade.

2008
Single peak year

48 babies were named Gwendalyn in 2008 — its busiest year on record.

What the Data Says About Gwendalyn

The Social Security Administration has registered 1,190 babies named Gwendalyn between 1940 and 2024, spanning 85 consecutive years of U.S. birth records. As a girl's name, Gwendalyn currently holds the #4671 rank among girls for 2024. The name reached its historical peak in 2008, when 48 babies received it in a single year.

Decade-level aggregation shows that Gwendalyn performed strongest in the 2000s, accumulating 342 births during that ten-year window. Across the 9 decades of recorded activity, Gwendalyn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 43 births — the largest state-level total in the dataset — followed by Pennsylvania and Texas. In total, SSA state-level files list Gwendalyn in 7 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Gwendalyn 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 1,190 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.

Gwendalyn at a glance

Outside the top 1,000

Total births

1,190

Since 1940

85 years of records

Peak year

2008

48 births that year

Strongest decade: 2000s

Current rank

#4,671

Among girls

As of 2024

Active since

1940

Recorded for 85 years

Last year on file: 2024

Gwendalyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1940

Outside the top 1,000
Peak year (2008)
48
Annual births at peak — across 85 years of records
0102030405060 202420142004199319811971196019501940 5

Gwendalyn by decade

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

Peak: 2000s
Peak decade
2000s
342 births that decade — 29% of Gwendalyn's all-time total
1940s341950s881960s701970s851980s611990s1002000s3422010s3032020s107

Gwendalyn by state

Where Gwendalyn concentrates geographically — total births since 1940

Geographically diffuse
Top 7 states by recorded births for the name Gwendalyn
Rank State Visual share Births Share of total
#1 California
43 3.6%
#2 Pennsylvania
19 1.6%
#3 Texas
11 0.9%
#4 Wisconsin
6 0.5%
#5 Arizona
5 0.4%
#6 Illinois
5 0.4%
#7 Utah
5 0.4%
California share of Gwendalyn's total US births 3.6%
Even split

43 of 1,190 births nationwide. Compared to a flat distribution across 7 reporting states.

Frequently Asked Questions

How popular is the name Gwendalyn?
1,190 babies have been named Gwendalyn since 1940. It currently ranks #4671 among girls. The peak year was 2008 with 48 births.
When was Gwendalyn most popular?
Gwendalyn was most popular in the 2000s decade with 342 total births. The single peak year was 2008.
Where is Gwendalyn most popular?
The top states for the name Gwendalyn are California (43 births), Pennsylvania (19 births), Texas (11 births).
How long has the name Gwendalyn been used?
Gwendalyn has been recorded in Social Security data since 1940, spanning 85 years of data through 2024.
What names are similar to Gwendalyn?
Names with a similar sound or spelling include Gwendolyn, Gwen, Gwenyth, Gwenda, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Gwendalyn

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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, 1940–2024 (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.