MallowbyNames

Gaynor

GAY-nor · Son of the fair-haired one, or white knight.

Peak popularity
1939
Usually for
Girls & boys
Trend
Holding steady

Holding steady.

Popularity of Gaynor since 1919

Babies named Gaynor per year in U.S. Social Security records.

4711192019602000Most births 1939GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s08
1920s137
1930s2147
1940s2723
1950s3310
1960s110
1970s00
1980s00
1990s00
2000s00
2010s00
2020s00

Meaning & origin

Gaynor is a rare unisex name with Welsh origins, derived from Gaenor, a form of the legendary name Guinevere. Its highest popularity came in 1939, it peaked that year, but it has since become uncommon, ranking outside the top 1000 in recent decades. The name's trajectory has been stable since the 2000s, with fewer than 5 births per year in the U.S. Gaynor has not been associated with any top states in modern records, reflecting its widespread but sparse use. For parents seeking a name with medieval Welsh roots and a soft, distinctive sound, Gaynor offers a connection to Arthurian legend without being overly familiar.

Gaynor is an Anglicized form of the Welsh name Gaenor, itself derived from Gwenhwyfar (Guinevere), meaning 'white, fair, blessed' combined with 'smooth, soft.' In medieval Wales, Gaenor was used as a given name, and later Gaynor emerged as a surname before being adopted as a first name. The masculine association with 'white knight' comes from the nickname for a fair-haired warrior.

Nicknames & variants

Nicknames: Gay, Nori

Variants: Gaenor, Gwenhwyfar

Sibling names for Gaynor

Names that share Gaynor's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

G is for Gaynor, our favorite little person.

G is for Gaynor…”

In a Mallowby alphabet book, Gaynor's letter becomes Gaynor's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Gaynor's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Gaynor mean?
Gaynor means 'son of the fair-haired one' or 'white knight,' derived from the Welsh Gwenhwyfar.
How popular is the name Gaynor today?
Gaynor is very rare today; it did not rank in the top 1000 U.S. names in recent years. Its peak popularity was in 1939.
Is Gaynor a boy's or girl's name?
Gaynor is unisex but historically more common for girls.