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2025 data, released 8 May 2026

Gwendolyn

Gwendolyn was the 360th most popular name for girls in 2025, given to 848 babies. Its best year was 1951, when it ranked 112th; the most babies were born in 1953 (3,519). Over the last ten years it has moved up 46 places. More babies were named Gwendolyn in the 1950s than in any other decade.

Meaning white or blessed ring (Welsh) · Welsh

Say it GWEN-duh-lin /ˈɡwɛndəlɪn/

Rank in 2025
#360 girls, up 18 places since 2020
Babies in 2025
848girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
19533,519 babies
Total since 1880
124,718babies recorded

What does the name Gwendolyn mean?

Gwendolyn is a spelling of the Welsh name Gwendolen. Its first element is Welsh gwen, "white, fair, blessed", which the Random House dictionary gives as the meaning; the second is usually taken as dolen, "ring, loop". Geoffrey of Monmouth's 12th-century history names a legendary queen Gwendolen, and Wiktionary notes the -lyn spelling as a variant.

gwen (Welsh, “white, fair, blessed”)dolen (Welsh, “ring, loop (usual reading)”)

How sure is this? Probable. The gwen element is clear; the second element is less certain.

Related names: Gwendolen, Gwen, Wendy.

See also: Welsh names, names that mean a color.

Sources for this meaning

Nicknames for Gwendolyn

The usual nicknames for Gwendolyn are Gwen and Wendy. Some parents skip the long form: for every 100 girls named Gwendolyn in the last five years, 44 were named Gwen, against 29 twenty years earlier.

NicknameKindRank 2025Girls, 5 years
Gwen · also for GuinevereTraditional#7251,782
WendyTraditional#1,347954

Nicknames reviewed by our editors; counts are girls given the nickname as their legal first name. Nobody records how many Gwendolyns go by each one.

Gwendolyn popularity since 1880

01.25k2.5k3.75k5k 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few boys are given the name too: 333 since 1924.

YearRank (girls)Babies (girls)
2025#360848
2020#378820
2010#561518
2000#732317
1990#681314
1980#441486
1970#2541,220
1960#1632,546
1950#1133,039
1940#1691,222
1930#200959
1920#236758
1910#311151
1900#57137
1890#84811
1880#8715

How popular is Gwendolyn, counting every spelling?

Gwendolyn is the most common spelling of a name family that ranked #367 for girls in 2025 once every spelling is counted together, compared with #360 for Gwendolyn on its own. Together these spellings went to 901 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Gwendolyn848#3604,062
Gwendolynn34#4,213154
Gwendolen11#9,07262
Gwendoline8#11,27745

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Gwendolyn?

848 of the 3,606,400 babies born in the US in 2025 were named Gwendolyn (0.24 per 1,000 births). For a girl named Gwendolyn born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 10 (of 430 pupils) would have a child named Gwendolyn.

Chance of another Gwendolyn in a class of 20under 1 in 50US, born 2025
Most likely inMaineunder 1 in 50 (2024)
Least likely inGeorgiaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Gwendolyn?

About 84,900 people born in the US named Gwendolyn are alive today, with a median age of 64; half are between 42 and 73. That makes Gwendolyn a name most people associate with older generations.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Gwendolyn by state

How common Gwendolyn was among girls born in each state in 2021–2025. It is notably more common than nationally in Maine (3.6×), Idaho (3.2×), New Hampshire (3.0×), Oregon (2.9×), Utah (2.4×). It is least common, relative to the national rate, in Mississippi, Louisiana, New Mexico.

Alaska: 0.58 per 1,000 babiesAK0.58Maine: 1.8 per 1,000 babiesME1.8Wisconsin: 0.95 per 1,000 babiesWI0.95Vermont: fewer than 5 a yearVT–New Hampshire: 1.5 per 1,000 babiesNH1.5Washington: 0.71 per 1,000 babiesWA0.71Idaho: 1.6 per 1,000 babiesID1.6Montana: 0.89 per 1,000 babiesMT0.89North Dakota: 1.1 per 1,000 babiesND1.1Minnesota: 0.79 per 1,000 babiesMN0.79Illinois: 0.85 per 1,000 babiesIL0.85Michigan: 0.86 per 1,000 babiesMI0.86New York: 0.43 per 1,000 babiesNY0.43Massachusetts: 0.61 per 1,000 babiesMA0.61Oregon: 1.4 per 1,000 babiesOR1.4Nevada: 0.32 per 1,000 babiesNV0.32Wyoming: fewer than 5 a yearWY–South Dakota: 0.70 per 1,000 babiesSD0.70Iowa: 0.87 per 1,000 babiesIA0.87Indiana: 1.0 per 1,000 babiesIN1.0Ohio: 1.1 per 1,000 babiesOH1.1Pennsylvania: 0.76 per 1,000 babiesPA0.76New Jersey: 0.45 per 1,000 babiesNJ0.45Connecticut: 0.60 per 1,000 babiesCT0.60Rhode Island: fewer than 5 a yearRI–California: 0.38 per 1,000 babiesCA0.38Utah: 1.2 per 1,000 babiesUT1.2Colorado: 0.83 per 1,000 babiesCO0.83Nebraska: 1.1 per 1,000 babiesNE1.1Missouri: 1.1 per 1,000 babiesMO1.1Kentucky: 0.95 per 1,000 babiesKY0.95West Virginia: 0.95 per 1,000 babiesWV0.95Virginia: 0.77 per 1,000 babiesVA0.77Maryland: 0.57 per 1,000 babiesMD0.57Delaware: fewer than 5 a yearDE–Arizona: 0.57 per 1,000 babiesAZ0.57New Mexico: 0.21 per 1,000 babiesNM0.21Kansas: 0.83 per 1,000 babiesKS0.83Arkansas: 0.64 per 1,000 babiesAR0.64Tennessee: 0.56 per 1,000 babiesTN0.56North Carolina: 0.52 per 1,000 babiesNC0.52South Carolina: 0.50 per 1,000 babiesSC0.50District of Columbia: fewer than 5 a yearDC–Oklahoma: 0.54 per 1,000 babiesOK0.54Louisiana: 0.17 per 1,000 babiesLA0.17Mississippi: 0.13 per 1,000 babiesMS0.13Alabama: 0.35 per 1,000 babiesAL0.35Georgia: 0.37 per 1,000 babiesGA0.37Hawaii: fewer than 5 a yearHI–Texas: 0.40 per 1,000 babiesTX0.40Florida: 0.32 per 1,000 babiesFL0.32
Babies per 1,000 of the same sex, Gwendolyn, girls, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Gwendolyn: their share of US girls followed the most similar curve since 1880. If you like Gwendolyn, they share its era and feel.

Middle names for Gwendolyn · Sibling names for Gwendolyn

Questions about the name Gwendolyn

What does Gwendolyn mean?

Gwendolyn means “white or blessed ring (Welsh)” (Welsh origin). Certainty: probable.

How popular is the name Gwendolyn?

Gwendolyn was the 360th most popular name for girls in 2025, given to 848 babies. Its best year was 1951, when it ranked 112th; the most babies were born in 1953 (3,519). Over the last ten years it has moved up 46 places. More babies were named Gwendolyn in the 1950s than in any other decade.

Is Gwendolyn a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Gwendolyn in the US.

Where is Gwendolyn most popular?

In 2021–2025, Gwendolyn was most common in Maine (1.81 per 1,000 girls), followed by Idaho and New Hampshire.