Arwyn

♀ Girl

Pronounced AR-win /ˈɑr.wɪn/High

Meaning: From Welsh elements including arwyl/ar and gwyn, 'fair, white, blessed'; also echoing Tolkien's ArwenMedium

In 30 seconds: A fair, blessed Welsh name with an elven echo: Arwyn carries gwyn, 'white, blessed', and brushes Tolkien's Arwen, the elf-princess who chose mortal love. Lyrical, mythic, and -wyn fresh.

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Origin MediumWelsh, Literary

MeaningFrom Welsh elements including arwyl/ar and gwyn, 'fair, white, blessed'; also echoing Tolkien's Arwen

U.S. rank (2025)#3399 ↗ Rising

2025 U.S. births45 girls (0.00% of U.S. girls)

Peak year2025

Total births (all-time)≈ 670

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Arwyn is a Welsh name drawing on gwyn, 'white, fair, blessed' (the -wyn ending traditionally masculine in Welsh, with Arwen the feminine). It also echoes Tolkien's Arwen Evenstar. The spelling reads modern and lyrical to American ears.

It registers thinly for girls in recent records, riding the -wyn and fantasy-name waves. Rare, fair-rooted, and elf-adjacent.

Did you know? Tolkien's Arwen — the elf-maiden who gave up immortality for Aragorn — gave this Welsh-rooted sound a fantasy fandom; Arwyn is its slightly different-spelled cousin.

Overall data confidence 72%

Behind the Name — Arwen — related etymology

Variations

ArwenAerwynArwynn

Nicknames

AriWyn

Famous Bearers

Famous bearers coming soon.

If you like Arwyn…

Arwen— the Tolkien-famous sister form

Bronwyn— a fellow gwyn- Welsh name

Gwendolyn— another 'fair' Welsh classic

Wren— the -wyn-echoing nature name

Explore names like Arwyn

By thememodern welsh literary

By meaningBeauty Gift / Blessing Wind / Air

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Frequently Asked

What does the name Arwyn mean?

Arwyn draws on Welsh gwyn, 'white, fair, blessed', and echoes Tolkien's Arwen.

How do you pronounce Arwyn?

It's said AR-win /ˈɑr.wɪn/ — two syllables, stress on the first.

Is Arwyn a boy or girl name?

Arwyn is used for both sexes; this page covers its use as a girl's name.

How popular is Arwyn?

Arwyn is a rare name in the U.S.