Given name & surname
Gwyn
“one who is blessed with happiness”·“a handsome man; one who is fair”·“one who is fair; of the white ring”
In English use, Gwyn is a diminutive of Gwyneth. One Welsh interpretation is “one who is blessed with happiness.” In English use, Gwyn has a related form in Gwynn. One Welsh interpretation is “a handsome man; one who is fair.”
Original WelshGwen
Meaning & origin
What it means
In English use, Gwyn is a diminutive of Gwyneth. One Welsh interpretation is “one who is blessed with happiness.” In English use, Gwyn has a related form in Gwynn. One Welsh interpretation is “a handsome man; one who is fair.” Gwyn is a variant of Gwendolyn. One Welsh interpretation is “one who is fair; of the white ring.”
Explained through its name family
Where it comes from
An origin associated with this spelling is Welsh.
How it developed
The name draws on Welsh gwyn, meaning “white, fair, blessed, holy”.
The story
Published U.S. birth records include this spelling as early as 1915. This is the earliest published observation available here, rather than a date for the name’s origin. Gwyn is a variant of Guinevere. The history of Guinevere gives this family its wider story. In mythological stories, Guinevere is associated with King Arthur's queen. Guinevere’s literary history includes the stories of King Arthur and his knights.
Combines direct and name-family evidence
Gwyn through the years
- Babies since 1880
- 2,414
- 299 boys · 2,115 girls
- Most popular year
- 1962
- 135 babies
- 2025
- 10
- #9,681 for girls
- 2021–25 vs 2016–20
- −2%
- Steady
By the numbers
In 2025, this name appeared in 10 U.S. birth records for girls, ranking No. 9,681 among girls’ names. Average annual use for girls was 2.0% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 129 in 1962. Published U.S. population figures for this spelling include 2,253 as a first name in 2020; 2,180 as a surname in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Gwyn’s family of names
In English usage, Gwyn is a diminutive of Gwyneth. In Welsh usage, Gwyn shares a linguistic root with Gwen. Gwyn has a related form in Gwendolyn.
Inner ring: nicknames and forms · outer: across languages.
Nicknames & forms 5
Diminutives, pet forms, short forms and variants used alongside the name.
Across languages 2
Equivalents and cognates in other languages, plus older forms it grew from.
See also 1
Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.
People named Gwyn
- Gwyn JonesBritish writer (1907–1999)
- Gwyn NichollsWelsh rugby union player (1874–1939)
- Gwyn AshtonWelsh–Australian musicianborn 1959
- Gwyn A. WilliamsWelsh historian (1925–1995)
- Gwyn ThomasWelsh poet (1936–2016)
- Gwyn WilliamsWelsh poet, novelist, translator and academic (1904–1990)
- Gwyn JonesBritish association football player (born 1935)
- Gwyn ManningWelsh footballer (1915-2003)
- Gwyn RichardsEnglish cricketer1951–2023
Listed by how widely each person is written about, which says nothing about the name itself.
Similar names
If you love Gwyn, these share its style, era, origin or sound, from outside its own family.
Elain
“resembling a fawn”
>99% girls
Guenevere
>99% girls
Yseult
“of fair aspect”
3% boys · 97% girls
Gwynna
“one who is fair; of the white ring” · “one who is blessed with happiness”
>99% girls
Esyllt
“a woman known for her beauty”
>99% girls
Elaine
“the shining light” · “resembling a fawn”
>99% girls
Sine
“God is gracious” · “a victorious man”
9% boys · 91% girls
Deirdre
“a brokenhearted or raging woman”
>99% girls