Unisex name · since 1922

Gwyn

Since 1922, U.S. Social Security records show 2,115 babies named Gwyn, peaking in 1962. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#4,542 of 72,339
all-time among girls
#9,531 of 17,297
2025 SSA year
2,115
born since 1922
1960s
peak decade

Yes -- Gwyn is the #9531 most popular unisex name in the U.S. today, with 2,115 recorded since 1922.

Social Security Administration records show Gwyn recorded 2,115 times among girls since 1922, holding rank #9531 nationally today, ahead of 45% of girls, peaking in the 1960s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1922 to 2025.

  • #4,542 of 72,339 all-time among girls
  • #9,531 of 17,297 2025 SSA year
  • 2,115 born since 1922
  • 1960s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Gwyn ranks #4,542 of 72,339 girls' names by all-time recorded births (highest first) and #9,531 of 17,297 among girls' names in 2025. 2,115 born since 1922, peaking in the 1960s.

#4,542 of 72,339
all-time among girls
#9,531 of 17,297
2025 SSA year
2,115
born since 1922
1960s
peak decade
0%100%Median name50%44.8%
Gwyn vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Gwyn's 2,115 recorded births place it above 93.71% of the 72,339 girls names in the full SSA archive.

15 jurisdictions
State-record footprint

15 jurisdictions carry state-level records, led by California.

How Gwyn compares

2,115 Top 22% higher than 78% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Gwyn's all-time total is 6x the median girls name, and Olivia still leads by a wide margin.

Metric Gwyn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 2,115 376 567,345
Peak-year births 129 21 19,840

Gwyn's usage pattern, beyond the headline number

Splitting Gwyn's full recorded timeline at 1970, 28% of its total births fall in the more recent half of the record versus 72% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 1922, with just 5 recorded births -- worth weighing against the 1962 peak of 129 to see the full range of the name's swing in popularity.

Gwyn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1922–2025

Outside the top 1,000
Peak year (1962)
129
Annual births at peak, across 104 years of records
050100150 192219371949196119731985200620192025 10

Gwyn popularity over time - boys

299 total births recorded since 1915 (Gwyn as boys' name)

Unisex variant - 299 births
468101214 191519231929193519401947195319621978 5

Gwyn by decade

1960s is the heaviest window (726 births, 34% of the file).

1960s was Gwyn's strongest decade.

726 babies received the name during that ten-year window, about 34% of all-time use.

Gwyn births by decade

Total births in each ten-year window

births

What this shows Peak: 1960s at 726 births (34% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Gwyn compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Gwyn's total volume

Gwyn vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -32, 9.7%-35, 5.7%-45, 16.1%-107, 2.2%-135, 2.2%-36, 7.1%-32, 6%-60, 5.1%-75, 5.3%-108, 3.7%-145, 2.7%-50, 4.2%-70, 6.8%-32, 6.5%-60, 4.8%Gwyn-104, 6.1%Gwyn
Gwyn vs 15 similarly-sized girls names

Gwyn by state

Where Gwyn concentrates geographically, total births since 1922

Geographically diffuse
Top 8 states by recorded births for the name Gwyn
Rank State Visual share Births Share of total
#1 California
107 5.1%
#2 Pennsylvania
54 2.6%
#3 Michigan
45 2.1%
#4 Texas
35 1.7%
#5 New York
30 1.4%
#6 Ohio
29 1.4%
#7 Florida
17 0.8%
#8 Louisiana
14 0.7%
California share of Gwyn's total US births 5.1%
Even split

107 of 2,115 births nationwide. Compared to a flat distribution across 15 reporting states.

Gwyn appears in 15 states. Explore state details →

Frequently Asked Questions

How popular is the name Gwyn?
2,115 babies have been named Gwyn since 1922. All-time, it sits at #4,542 of 72,339 girls' names by recorded births. In 2025, it ranks #9,531 of 17,297 among girls. The peak year was 1962 with 129 births.
Where does Gwyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Gwyn ranks #4,542 of 72,339 girls' names by all-time recorded births (highest first) and #9,531 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Gwyn most popular?
Gwyn was most popular in the 1960s decade with 726 total births. The single peak year was 1962.
Where is Gwyn most popular?
The top states for the name Gwyn are California (107 births), Pennsylvania (54 births), Michigan (45 births).
Is Gwyn a unisex name?
Yes, Gwyn is used for both boys and girls. As a girl's name it has 2,115 births, and as a boy's name it has 299 births.
How long has the name Gwyn been used?
The SSA has tracked Gwyn since 1922 -- 104 years through the most recent 2025 data.
What names are similar to Gwyn?
Names with a similar sound or spelling include Gwyneth, Gwynne, Gwynn, Gwyndolyn, and 4 more. These share a common prefix and are also used for girls.

What to do with Gwyn's data

  • Gwyn's decade-level peak was the 1960s (726 total births); usage has since declined to 58 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Gwyns (107 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Gwyn

Nearby Names Like Gwyn

Names with a similar sound, spelling, or feel to Gwyn

Names with a similar popularity rank to Gwyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Gwyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1922–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Gwyn draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.