Given name

Gwydion

Gwydion is a masculine given name. It is used in Welsh.

Meaning & origin

Where it comes from

An origin associated with this spelling is Welsh.

The story

Published U.S. birth records include this spelling as early as 1994. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Gwydion through the years

Babies since 1880
5
5 boys · 0 girls
Most popular year
1994
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
012320002025Highest share 19940.0
Gwydion in U.S. Social Security birth records, 1994–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 1994. Later missing counts do not mean the name went unused.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Gwydion’s family of names

Gwydion has a related form in Gwydeon. Gwydion has a related form in Gwydeonne. Gwydion has a related form in Gwydionne.

Walk Gwydion’s family in the name graph

GwydionGwydeonneGwydionneGwydeon

The ring: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 3

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

If you love Gwydion, these share its style, era, origin or sound, from outside its own family.

Welsh · Modern

Tarian

“one acting as a shield; offering refuge”

0Not recently recorded

>99% boys

American · Modern

Tarrant

“son of thunder” · “one who upholds the law”

0Not recently recorded

>99% boys

Welsh · Modern

Ieuan

“God is gracious”

0Not recently recorded

>99% boys

Old Norse · Modern

Macaulay

“the son of righteousness”

21RareRising fast

>99% boys

Gaelic · Modern

Kaelan

“a mighty warrior”

22RareEasing

85% boys · 15% girls

Welsh · Modern

Yestin

“one who is just” · “one who is just and fair”

0Not recently recorded

>99% boys

Irish · Modern

Cowan

“from the hollow near the hill; one of twins”

11Very rare

>99% boys

Welsh · Modern

Owain

“born of Esos”

13Very rareCooling

>99% boys

Sibling ideas

Names that share Gwydion’s feel without repeating its first letter or rhyming with it.

A brother for Gwydion

A sister for Gwydion