MallowbyNames

Arwyn

AR-win · A modern Welsh coinage, likely a feminine form of Arwyn, possibly meaning 'white' or 'fair'.

2025 rank (girls)
#3,389
Babies named in 2025
45
Peak popularity
2025
2025 frequency
1 in 35,717 girls
Usually for
Girls
Trend
Rising since 2000

Rising since 2000, #3,389 for girls today.

Popularity of Arwyn since 1978

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

153045198020002020Most births 2025GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s50
1980s120
1990s00
2000s1770
2010s25810
2020s21940

Meaning & origin

Arwyn, a name first recorded in 1978, has been steadily rising in popularity in the United States, especially since 2000. In 2025 it ranked 3389th, with an incidence of 1 in 35,717 newborns. The name's peak year so far is 2025, reflecting its growing appeal. While its top states are not yet statistically significant, Arwyn's Welsh origins and modern sound make it a distinctive choice among contemporary names. Its meaning, often linked to the Welsh word for 'white' or 'fair', adds a gentle, nature-inspired quality that resonates with parents seeking a name that is both cultural and uncommon.

Arwyn is a relatively modern Welsh name, possibly derived from the Welsh element 'ar' meaning 'upon' or 'before' combined with 'gwen' or 'wyn' meaning 'white, fair, blessed'. It has been used in Wales since the late 20th century, gaining modest popularity. The name is sometimes considered a feminine variant of the masculine name Arwyn.

Sibling names for Arwyn

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

Sisters: Eira, Bronwen, Cerys, Lowri, Sioned

Brothers: Dafydd, Gareth, Iwan, Rhys, Tomos

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

A is for Arwyn, our favorite little girl.

A is for Arwyn…”

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

Make Arwyn's book

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

Questions parents ask

What does the name Arwyn mean?
Arwyn is a modern Welsh name, likely a feminine form of Arwyn, possibly meaning 'white' or 'fair' from the Welsh element 'gwen'.
How popular is the name Arwyn currently?
As of 2025, Arwyn ranks 3389th in the U.S. with about 1 in 35,717 newborns receiving the name. It has been rising in popularity since 2000.
Is Arwyn a boy or girl name?
Arwyn is primarily used as a girl's name, though it has been used for boys historically. The feminine spelling Arwyn is now more common for girls.