Girls' name · since 1950

Gwendloyn

Gwendloyn has 88 recorded births since 1950 in federal Social Security data, most heavily in 1959 -- full year-by-year trend, decade aggregates, and state rankings follow.

#28,551 of 72,339
all-time among girls
88
born since 1950
1950s
peak decade

Gwendloyn sits outside today's top ranks for girls, with 88 recorded since 1950.

Gwendloyn has 88 recorded births among girls since 1950, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1950s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1950 to 1966.

  • #28,551 of 72,339 all-time among girls
  • 88 born since 1950
  • 1950s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Gwendloyn ranks #28,551 of 72,339 girls' names by all-time recorded births (highest first). 88 born since 1950, peaking in the 1950s.

#28,551 of 72,339
all-time among girls
88
born since 1950
1950s
peak decade
Below the archive median
All-time archive position

Gwendloyn's 88 recorded births place it above 60.41% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Gwendloyn's usage pattern, beyond the headline number

Divide Gwendloyn's SSA record in two at 1959 and the more recent half accounts for 52% of all births, the earlier half the remaining 48%, a genuinely balanced usage pattern. Its calmest year was 1954, with only 5 births recorded -- set against the 1959 peak of 10, that's the full swing in one name's fortunes.

Gwendloyn popularity over time

Annual U.S. births registered with the Social Security Administration · 1950–1966

Last recorded 1966
Peak year (1959)
10
Annual births at peak, across 17 years of records
4681012 1950195319571959196119631966 5

Gwendloyn by decade

1950s is the heaviest window (52 births, 59% of the file).

1950s was Gwendloyn's strongest decade.

52 babies received the name during that ten-year window, about 59% of all-time use.

Gwendloyn births by decade

Total births in each ten-year window

births

What this shows Peak: 1950s at 52 births (59% of all-time use).

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

Frequently Asked Questions

How popular is the name Gwendloyn?
Since 1950, Social Security records show 88 babies named Gwendloyn. Across the full SSA archive it ranks #28,551 of 72,339 girls' names by total births. The most recent recorded year was 1966. Its busiest year on record was 1959, with 10 births.
Where does Gwendloyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Gwendloyn ranks #28,551 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Gwendloyn most popular?
Gwendloyn was most popular in the 1950s decade with 52 total births. The single peak year was 1959.
How long has the name Gwendloyn been used?
Records for Gwendloyn go back to 1950, giving 17 years of history through 1966.
What names are similar to Gwendloyn?
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.

What to do with Gwendloyn's data

  • Gwendloyn's usage has stayed within range of its 1950s decade-level peak (52 total births) through the 1960s (36) -- a comparatively stable name, not a fading trend.

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

Keep exploring Gwendloyn

Nearby Names Like Gwendloyn

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Gwendloyn: 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, 1950–1966 (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 Gwendloyn 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.