Nameling

Arwyn

Gender
Unisex
Say it
AR-win
Origin
Welsh
UK rank, 2025
#1,964 for boys
US rank, 2025
#3,388 for girls

Unisex

Arwyn is a name of Welsh origin. In 2025 it ranked 1,964th for boys in the UK (13 babies) and 3,388th for girls in the US (45 babies).

Where does Arwyn come from?

Welsh: Welsh name ending in gwyn, 'white, fair, blessed'

Is Arwyn a girl's or a boy's name?

In recent years, Arwyn has been given to both girls and boys. In 2025, it was given to 6 girls and 13 boys in the UK and 45 girls and 10 boys in the US.

How popular is Arwyn in the UK?

Rank in 2025
#1,964among boys
Babies in 2025
13about 1 in 23,000 boys
Five-year trend
Risingup 34% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 13 boys in the UK were named Arwyn, making it the 1,964th most popular name for boys. Five years earlier, in 2020, it was 1,733rd. Its busiest year was 2022, with 19 boys. 6 girls were also named Arwyn in 2025 (3,776th for girls).

2025 had fewer boys named Arwyn than any year since 2019.

Half of all the boys named Arwyn in the UK since 1996 were born between 2015 and 2023, the years shaded on the chart below.

In 2013, 67% of the babies named Arwyn in the UK were girls. By 2025 it was 32%, with more boys than girls since 2019.

Among boys in 2025, it was 1,894th in England and Wales.

1998Busiest: 19 in 20222025
Arwyn in the UK, year by year
YearBoysRank
202513#1,964
202415#1,745
202315#1,715
202219#1,452
202114#1,791
202014#1,733
201911#2,102
20187#2,823
20177#2,875
20167#2,947
20157#2,855
20140–
20134#4,008
20123#4,999
20113#4,837
20100–
20090–
20083#4,615
20073#4,486
20060–
20050–
20043#3,792
20035#2,574
20021#4,262
20013#3,255
20000–
19995#2,184
19984#2,531

How popular is Arwyn in the US?

Rank in 2025
#3,388among girls
Babies in 2025
45about 1 in 36,000 girls
Five-year trend
Risingup 39% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 45 girls in the US were named Arwyn, making it the 3,388th most popular name for girls. Five years earlier, in 2020, it was 4,546th. It first appears in the records in 1978. 10 boys were also named Arwyn in 2025 (7,675th for boys).

2025 had the most girls named Arwyn of any year since it first appeared, in 1978.

Half of all the girls named Arwyn in the US since 1880 were born between 2008 and 2021, the years shaded on the chart below.

In 2025, 203 girls in the US were given Arwyn or a name that sounds the same. With every name's spellings counted this way, that ranks #1,048, up from #3,388 for this spelling alone.

In 2025, 82% of the babies named Arwyn in the US were girls.

1978Busiest: 45 in 20252025
Arwyn in the US, year by year
YearGirlsRank
202545#3,388
202443#3,575
202333#4,274
202235#4,106
202134#4,163
202029#4,546
201935#4,071
201823#5,450
201720#6,040
201637#3,996
201525#5,286
201425#5,308
201329#4,753
201230#4,705
201120#6,332
201014#8,267
200919#6,808
200826#5,431
200725#5,523
200617#7,140
200527#4,824
200432#4,283
200318#6,294
200213#7,810
20010–
20000–
19990–
19980–
19970–
19960–
19950–
19940–
19930–
19920–
19910–
19900–
19890–
19880–
19870–
19860–
19855#10,672
19840–
19830–
19820–
19810–
19807#8,177
19790–
19785#9,748

Names like Arwyn

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Arwyn

Names related to Arwyn

More Welsh names

Every Welsh name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Arwyn: name meaning, origin and popularity”, https://www.nameling.co.uk/names/arwyn, updated 20 October 2026.